Add support for 3PID notification for Matrix ID room invites

- Experimental feature
- Via AS API

build.gradle

@@ -81,7 +81,7 @@ dependencies {
     compile "org.springframework.boot:spring-boot-starter-thymeleaf:1.5.10.RELEASE"
 
     // Matrix Java SDK
-    compile 'io.kamax:matrix-java-sdk:0.0.11'
+    compile 'io.kamax:matrix-java-sdk:0.0.14-8-g0e57ec6'
 
     // ed25519 handling
     compile 'net.i2p.crypto:eddsa:0.1.0'

docs/features/experimental/application-service.md

@@ -0,0 +1,6 @@
+# Integration as an Application Service
+**WARNING: **These features are highly experimental. They can be removed or modified without notice.  
+Support is only available via a paid subscription or consultancy.
+
+## 3PID notification for Matrix ID Room invites
+*TBC*

src/main/java/io/kamax/mxisd/as/AppServiceHandler.java

@@ -0,0 +1,89 @@
+/*
+ * 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.as;
+
+import com.google.gson.JsonObject;
+import io.kamax.matrix.MatrixID;
+import io.kamax.matrix._MatrixID;
+import io.kamax.matrix.event.EventKey;
+import io.kamax.matrix.json.GsonUtil;
+import io.kamax.mxisd.config.MatrixConfig;
+import io.kamax.mxisd.notification.NotificationManager;
+import io.kamax.mxisd.profile.ProfileManager;
+import org.apache.commons.lang.StringUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+import java.util.HashMap;
+import java.util.List;
+
+@Component
+public class AppServiceHandler {
+
+    private final Logger log = LoggerFactory.getLogger(AppServiceHandler.class);
+
+    private MatrixConfig cfg;
+    private ProfileManager profiler;
+    private NotificationManager notif;
+
+    @Autowired
+    public AppServiceHandler(MatrixConfig cfg, ProfileManager profiler, NotificationManager notif) {
+        this.cfg = cfg;
+        this.profiler = profiler;
+        this.notif = notif;
+    }
+
+    public void processTransaction(List<JsonObject> eventsJson) {
+        eventsJson.forEach(ev -> {
+            if (!StringUtils.equals("m.room.member", GsonUtil.getStringOrNull(ev, "type"))) {
+                return;
+            }
+
+            if (!StringUtils.equals("invite", GsonUtil.getStringOrNull(ev, "membership"))) {
+                return;
+            }
+
+            String roomId = GsonUtil.getStringOrNull(ev, "room_id");
+            _MatrixID sender = MatrixID.asAcceptable(GsonUtil.getStringOrNull(ev, "sender"));
+            EventKey.StateKey.findString(ev).ifPresent(id -> {
+                log.info("Got invite for {}", id);
+                _MatrixID mxid = MatrixID.asAcceptable(id);
+                if (!StringUtils.equals(mxid.getDomain(), cfg.getDomain())) {
+                    log.info("Ignoring invite for {}: not a local user");
+                    return;
+                }
+
+                profiler.getThreepids(mxid).forEach(tpid -> {
+                    if (!StringUtils.equals("email", tpid.getMedium())) {
+                        return;
+                    }
+
+                    log.info("Found an email address to notify about room invitation: {}", tpid.getAddress());
+                    IMatrixIdInvite inv = new MatrixIdInvite(roomId, sender, mxid, tpid.getMedium(), tpid.getAddress(), new HashMap<>());
+                    notif.sendForInvite(inv);
+                });
+            });
+        });
+    }
+
+}

src/main/java/io/kamax/mxisd/as/IMatrixIdInvite.java

@@ -0,0 +1,30 @@
+/*
+ * 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.as;
+
+import io.kamax.matrix._MatrixID;
+import io.kamax.mxisd.invitation.IThreePidInvite;
+
+public interface IMatrixIdInvite extends IThreePidInvite {
+
+    _MatrixID getInvitee();
+
+}

src/main/java/io/kamax/mxisd/as/MatrixIdInvite.java

@@ -0,0 +1,77 @@
+/*
+ * 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.as;
+
+import io.kamax.matrix._MatrixID;
+
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Objects;
+
+public class MatrixIdInvite implements IMatrixIdInvite {
+
+    private String roomId;
+    private _MatrixID sender;
+    private _MatrixID invitee;
+    private String medium;
+    private String address;
+    private Map<String, String> properties;
+
+    public MatrixIdInvite(String roomId, _MatrixID sender, _MatrixID invitee, String medium, String address, Map<String, String> properties) {
+        this.roomId = Objects.requireNonNull(roomId);
+        this.sender = Objects.requireNonNull(sender);
+        this.invitee = Objects.requireNonNull(invitee);
+        this.medium = Objects.requireNonNull(medium);
+        this.address = Objects.requireNonNull(address);
+        this.properties = new HashMap<>(Objects.requireNonNull(properties));
+    }
+
+    @Override
+    public _MatrixID getSender() {
+        return sender;
+    }
+
+    @Override
+    public String getMedium() {
+        return medium;
+    }
+
+    @Override
+    public String getAddress() {
+        return address;
+    }
+
+    @Override
+    public _MatrixID getInvitee() {
+        return invitee;
+    }
+
+    @Override
+    public String getRoomId() {
+        return roomId;
+    }
+
+    @Override
+    public Map<String, String> getProperties() {
+        return properties;
+    }
+
+}

src/main/java/io/kamax/mxisd/config/ListenerConfig.java

@@ -0,0 +1,108 @@
+/*
+ * 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.config;
+
+import org.apache.commons.lang.StringUtils;
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.context.annotation.Configuration;
+
+import javax.annotation.PostConstruct;
+import java.net.MalformedURLException;
+import java.net.URL;
+
+@Configuration
+@ConfigurationProperties("matrix.listener")
+public class ListenerConfig {
+
+    public static class Token {
+
+        private String as;
+        private String hs;
+
+        public String getAs() {
+            return as;
+        }
+
+        public void setAs(String as) {
+            this.as = as;
+        }
+
+        public String getHs() {
+            return hs;
+        }
+
+        public void setHs(String hs) {
+            this.hs = hs;
+        }
+
+    }
+
+    private transient URL csUrl;
+    private String url;
+    private String localpart;
+    private Token token = new Token();
+
+    public URL getUrl() {
+        return csUrl;
+    }
+
+    public void setUrl(String url) {
+        this.url = url;
+    }
+
+    public String getLocalpart() {
+        return localpart;
+    }
+
+    public void setLocalpart(String localpart) {
+        this.localpart = localpart;
+    }
+
+    public Token getToken() {
+        return token;
+    }
+
+    public void setToken(Token token) {
+        this.token = token;
+    }
+
+    @PostConstruct
+    public void build() throws MalformedURLException {
+        if (StringUtils.isBlank(url)) {
+            return;
+        }
+
+        csUrl = new URL(url);
+
+        if (StringUtils.isBlank(getLocalpart())) {
+            throw new IllegalArgumentException("localpart for matrix listener is not set");
+        }
+
+        if (StringUtils.isBlank(getToken().getAs())) {
+            throw new IllegalArgumentException("AS token is not set");
+        }
+
+        if (StringUtils.isBlank(getToken().getHs())) {
+            throw new IllegalArgumentException("HS token is not set");
+        }
+    }
+
+}

src/main/java/io/kamax/mxisd/config/threepid/connector/EmailSendGridConfig.java

@@ -1,8 +1,8 @@
 /*
  * mxisd - Matrix Identity Server Daemon
- * Copyright (C) 2017 Maxime Dor
+ * Copyright (C) 2017 Kamax Sarl
  *
- * https://max.kamax.io/
+ * 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
@@ -28,6 +28,8 @@ import org.springframework.boot.context.properties.ConfigurationProperties;
 import org.springframework.context.annotation.Configuration;
 
 import javax.annotation.PostConstruct;
+import java.util.HashMap;
+import java.util.Map;
 
 @Configuration
 @ConfigurationProperties("notification.handlers.sendgrid")
@@ -142,6 +144,15 @@ public class EmailSendGridConfig {
 
         private EmailTemplate invite = new EmailTemplate();
         private TemplateSession session = new TemplateSession();
+        private Map<String, EmailTemplate> generic = new HashMap<>();
+
+        public Map<String, EmailTemplate> getGeneric() {
+            return generic;
+        }
+
+        public void setGeneric(Map<String, EmailTemplate> generic) {
+            this.generic = generic;
+        }
 
         public EmailTemplate getInvite() {
             return invite;

src/main/java/io/kamax/mxisd/config/threepid/medium/GenericTemplateConfig.java

@@ -1,8 +1,8 @@
 /*
  * mxisd - Matrix Identity Server Daemon
- * Copyright (C) 2017 Maxime Dor
+ * Copyright (C) 2017 Kamax Sarl
  *
- * https://max.kamax.io/
+ * 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
@@ -22,6 +22,9 @@ package io.kamax.mxisd.config.threepid.medium;
 
 import org.apache.commons.lang.StringUtils;
 
+import java.util.HashMap;
+import java.util.Map;
+
 public class GenericTemplateConfig {
 
     private static final String classpathPrefix = "classpath:";
@@ -73,6 +76,7 @@ public class GenericTemplateConfig {
 
     private String invite;
     private Session session = new Session();
+    private Map<String, String> generic = new HashMap<>();
 
     public String getInvite() {
         return invite;
@@ -86,4 +90,12 @@ public class GenericTemplateConfig {
         return session;
     }
 
+    public Map<String, String> getGeneric() {
+        return generic;
+    }
+
+    public void setGeneric(Map<String, String> generic) {
+        this.generic = generic;
+    }
+
 }

src/main/java/io/kamax/mxisd/controller/app/v1/AppServiceController.java

@@ -0,0 +1,109 @@
+/*
+ * 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.controller.app.v1;
+
+import com.google.gson.JsonObject;
+import io.kamax.matrix.json.GsonUtil;
+import io.kamax.mxisd.as.AppServiceHandler;
+import io.kamax.mxisd.config.ListenerConfig;
+import io.kamax.mxisd.exception.HttpMatrixException;
+import io.kamax.mxisd.exception.NotAllowedException;
+import io.kamax.mxisd.util.GsonParser;
+import org.apache.commons.lang.StringUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.MediaType;
+import org.springframework.web.bind.annotation.*;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+import java.util.List;
+
+import static org.springframework.web.bind.annotation.RequestMethod.GET;
+import static org.springframework.web.bind.annotation.RequestMethod.PUT;
+
+@RestController
+@CrossOrigin
+@RequestMapping(path = "/_matrix/app/v1", produces = MediaType.APPLICATION_JSON_VALUE)
+public class AppServiceController {
+
+    private final Logger log = LoggerFactory.getLogger(AppServiceController.class);
+    private final ListenerConfig cfg;
+
+    private final String notFoundBody;
+    private final GsonParser parser;
+    private final AppServiceHandler handler;
+
+    @Autowired
+    public AppServiceController(ListenerConfig cfg, AppServiceHandler handler) {
+        this.notFoundBody = GsonUtil.get().toJson(GsonUtil.makeObj("errcode", "io.kamax.mxisd.AS_NOT_FOUND"));
+        this.parser = new GsonParser();
+
+        this.cfg = cfg;
+        this.handler = handler;
+    }
+
+    private void validateToken(String token) {
+        if (StringUtils.isBlank(token)) {
+            throw new HttpMatrixException(401, "M_UNAUTHORIZED", "No HS token");
+        }
+
+        if (!StringUtils.equals(cfg.getToken().getHs(), token)) {
+            throw new NotAllowedException("Invalid HS token");
+        }
+    }
+
+    @RequestMapping(value = "/rooms/**", method = GET)
+    public String getRoom(HttpServletResponse res, @RequestParam(name = "access_token", required = false) String token) {
+        validateToken(token);
+
+        res.setStatus(404);
+        return notFoundBody;
+    }
+
+    @RequestMapping(value = "/users/**", method = GET)
+    public String getUser(HttpServletResponse res, @RequestParam(name = "access_token", required = false) String token) {
+        validateToken(token);
+
+        res.setStatus(404);
+        return notFoundBody;
+    }
+
+    @RequestMapping(value = "/transactions/{txnId:.+}", method = PUT)
+    public Object getTransaction(
+            HttpServletRequest request,
+            @RequestParam(name = "access_token", required = false) String token,
+            @PathVariable String txnId) {
+        try {
+            validateToken(token);
+
+            log.info("Processing transaction {}", txnId);
+            List<JsonObject> events = GsonUtil.asList(GsonUtil.getArray(parser.parse(request.getInputStream()), "events"), JsonObject.class);
+            handler.processTransaction(events);
+            return "{}";
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+}

src/main/java/io/kamax/mxisd/invitation/InvitationManager.java

@@ -1,8 +1,8 @@
 /*
  * mxisd - Matrix Identity Server Daemon
- * Copyright (C) 2017 Maxime Dor
+ * Copyright (C) 2017 Kamax Sarl
  *
- * https://max.kamax.io/
+ * 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
@@ -228,7 +228,7 @@ public class InvitationManager {
             log.info("Invite is already pending for {}:{}, returning data", invitation.getMedium(), invitation.getAddress());
             if (!StringUtils.equals(invitation.getRoomId(), reply.getInvite().getRoomId())) {
                 log.info("Sending new notification as new invite room {} is different from the original {}", invitation.getRoomId(), reply.getInvite().getRoomId());
-                notifMgr.sendForInvite(new ThreePidInviteReply(reply.getId(), invitation, reply.getToken(), reply.getDisplayName()));
+                notifMgr.sendForReply(new ThreePidInviteReply(reply.getId(), invitation, reply.getToken(), reply.getDisplayName()));
             } else {
                 // FIXME we should check attempt and send if bigger
             }
@@ -247,7 +247,7 @@ public class InvitationManager {
         reply = new ThreePidInviteReply(invId, invitation, token, displayName);
 
         log.info("Performing invite to {}:{}", invitation.getMedium(), invitation.getAddress());
-        notifMgr.sendForInvite(reply);
+        notifMgr.sendForReply(reply);
 
         log.info("Storing invite under ID {}", invId);
         storage.insertInvite(reply);

src/main/java/io/kamax/mxisd/notification/INotificationHandler.java

@@ -1,8 +1,8 @@
 /*
  * mxisd - Matrix Identity Server Daemon
- * Copyright (C) 2017 Maxime Dor
+ * Copyright (C) 2017 Kamax Sarl
  *
- * https://max.kamax.io/
+ * 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
@@ -20,6 +20,7 @@
 
 package io.kamax.mxisd.notification;
 
+import io.kamax.mxisd.as.IMatrixIdInvite;
 import io.kamax.mxisd.invitation.IThreePidInviteReply;
 import io.kamax.mxisd.threepid.session.IThreePidSession;
 
@@ -29,7 +30,9 @@ public interface INotificationHandler {
 
     String getMedium();
 
-    void sendForInvite(IThreePidInviteReply invite);
+    void sendForInvite(IMatrixIdInvite invite);
+
+    void sendForReply(IThreePidInviteReply invite);
 
     void sendForValidation(IThreePidSession session);
 

src/main/java/io/kamax/mxisd/notification/NotificationManager.java

@@ -1,8 +1,8 @@
 /*
  * mxisd - Matrix Identity Server Daemon
- * Copyright (C) 2017 Maxime Dor
+ * Copyright (C) 2017 Kamax Sarl
  *
- * https://max.kamax.io/
+ * 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
@@ -20,6 +20,7 @@
 
 package io.kamax.mxisd.notification;
 
+import io.kamax.mxisd.as.IMatrixIdInvite;
 import io.kamax.mxisd.config.threepid.notification.NotificationConfig;
 import io.kamax.mxisd.exception.NotImplementedException;
 import io.kamax.mxisd.invitation.IThreePidInviteReply;
@@ -68,8 +69,12 @@ public class NotificationManager {
         return handlers.containsKey(medium);
     }
 
-    public void sendForInvite(IThreePidInviteReply invite) {
-        ensureMedium(invite.getInvite().getMedium()).sendForInvite(invite);
+    public void sendForInvite(IMatrixIdInvite invite) {
+        ensureMedium(invite.getMedium()).sendForInvite(invite);
+    }
+
+    public void sendForReply(IThreePidInviteReply invite) {
+        ensureMedium(invite.getInvite().getMedium()).sendForReply(invite);
     }
 
     public void sendForValidation(IThreePidSession session) {

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

@@ -1,8 +1,8 @@
 /*
  * mxisd - Matrix Identity Server Daemon
- * Copyright (C) 2017 Maxime Dor
+ * Copyright (C) 2017 Kamax Sarl
  *
- * https://max.kamax.io/
+ * 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
@@ -23,6 +23,7 @@ package io.kamax.mxisd.threepid.connector.email;
 import com.sendgrid.SendGrid;
 import com.sendgrid.SendGridException;
 import io.kamax.matrix.ThreePidMedium;
+import io.kamax.mxisd.as.IMatrixIdInvite;
 import io.kamax.mxisd.config.MatrixConfig;
 import io.kamax.mxisd.config.ServerConfig;
 import io.kamax.mxisd.config.threepid.connector.EmailSendGridConfig;
@@ -87,13 +88,25 @@ public class EmailSendGridNotificationHandler extends PlaceholderNotificationGen
     }
 
     @Override
-    public void sendForInvite(IThreePidInviteReply invite) {
-        EmailTemplate template = cfg.getTemplates().getInvite();
+    public void sendForInvite(IMatrixIdInvite invite) {
+        EmailTemplate template = cfg.getTemplates().getGeneric().get("matrixId");
+
         Email email = getEmail();
         email.setSubject(populateForInvite(invite, template.getSubject()));
         email.setText(populateForInvite(invite, getFromFile(template.getBody().getText())));
         email.setHtml(populateForInvite(invite, getFromFile(template.getBody().getHtml())));
 
+        send(invite.getAddress(), email);
+    }
+
+    @Override
+    public void sendForReply(IThreePidInviteReply invite) {
+        EmailTemplate template = cfg.getTemplates().getInvite();
+        Email email = getEmail();
+        email.setSubject(populateForReply(invite, template.getSubject()));
+        email.setText(populateForReply(invite, getFromFile(template.getBody().getText())));
+        email.setHtml(populateForReply(invite, getFromFile(template.getBody().getHtml())));
+
         send(invite.getInvite().getAddress(), email);
     }
 

src/main/java/io/kamax/mxisd/threepid/notification/GenericNotificationHandler.java

@@ -1,8 +1,8 @@
 /*
  * mxisd - Matrix Identity Server Daemon
- * Copyright (C) 2017 Maxime Dor
+ * Copyright (C) 2017 Kamax Sarl
  *
- * https://max.kamax.io/
+ * 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
@@ -20,6 +20,7 @@
 
 package io.kamax.mxisd.threepid.notification;
 
+import io.kamax.mxisd.as.IMatrixIdInvite;
 import io.kamax.mxisd.exception.ConfigurationException;
 import io.kamax.mxisd.invitation.IThreePidInviteReply;
 import io.kamax.mxisd.notification.INotificationHandler;
@@ -55,8 +56,13 @@ public abstract class GenericNotificationHandler<A extends IThreePidConnector, B
     }
 
     @Override
-    public void sendForInvite(IThreePidInviteReply invite) {
-        send(connector, invite.getInvite().getAddress(), generator.getForInvite(invite));
+    public void sendForInvite(IMatrixIdInvite invite) {
+        send(connector, invite.getAddress(), generator.getForInvite(invite));
+    }
+
+    @Override
+    public void sendForReply(IThreePidInviteReply invite) {
+        send(connector, invite.getInvite().getAddress(), generator.getForReply(invite));
     }
 
     @Override

src/main/java/io/kamax/mxisd/threepid/notification/GenericTemplateNotificationGenerator.java

@@ -1,8 +1,8 @@
 /*
  * mxisd - Matrix Identity Server Daemon
- * Copyright (C) 2017 Maxime Dor
+ * Copyright (C) 2017 Kamax Sarl
  *
- * https://max.kamax.io/
+ * 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
@@ -20,6 +20,7 @@
 
 package io.kamax.mxisd.threepid.notification;
 
+import io.kamax.mxisd.as.IMatrixIdInvite;
 import io.kamax.mxisd.config.MatrixConfig;
 import io.kamax.mxisd.config.ServerConfig;
 import io.kamax.mxisd.config.threepid.medium.GenericTemplateConfig;
@@ -65,9 +66,15 @@ public abstract class GenericTemplateNotificationGenerator extends PlaceholderNo
     }
 
     @Override
-    public String getForInvite(IThreePidInviteReply invite) {
+    public String getForInvite(IMatrixIdInvite invite) {
+        log.info("Generating notification content for Matrix ID invite");
+        return populateForInvite(invite, getTemplateContent(cfg.getGeneric().get("matrixId")));
+    }
+
+    @Override
+    public String getForReply(IThreePidInviteReply invite) {
         log.info("Generating notification content for 3PID invite");
-        return populateForInvite(invite, getTemplateContent(cfg.getInvite()));
+        return populateForReply(invite, getTemplateContent(cfg.getInvite()));
     }
 
     @Override

src/main/java/io/kamax/mxisd/threepid/notification/INotificationGenerator.java

@@ -1,8 +1,8 @@
 /*
  * mxisd - Matrix Identity Server Daemon
- * Copyright (C) 2017 Maxime Dor
+ * Copyright (C) 2017 Kamax Sarl
  *
- * https://max.kamax.io/
+ * 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
@@ -20,6 +20,7 @@
 
 package io.kamax.mxisd.threepid.notification;
 
+import io.kamax.mxisd.as.IMatrixIdInvite;
 import io.kamax.mxisd.invitation.IThreePidInviteReply;
 import io.kamax.mxisd.threepid.session.IThreePidSession;
 
@@ -29,7 +30,9 @@ public interface INotificationGenerator {
 
     String getMedium();
 
-    String getForInvite(IThreePidInviteReply invite);
+    String getForInvite(IMatrixIdInvite invite);
+
+    String getForReply(IThreePidInviteReply invite);
 
     String getForValidation(IThreePidSession session);
 

src/main/java/io/kamax/mxisd/threepid/notification/PlaceholderNotificationGenerator.java

@@ -1,8 +1,8 @@
 /*
  * mxisd - Matrix Identity Server Daemon
- * Copyright (C) 2017 Maxime Dor
+ * Copyright (C) 2017 Kamax Sarl
  *
- * https://max.kamax.io/
+ * 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
@@ -21,6 +21,7 @@
 package io.kamax.mxisd.threepid.notification;
 
 import io.kamax.matrix.ThreePid;
+import io.kamax.mxisd.as.IMatrixIdInvite;
 import io.kamax.mxisd.config.MatrixConfig;
 import io.kamax.mxisd.config.ServerConfig;
 import io.kamax.mxisd.controller.identity.v1.IdentityAPIv1;
@@ -39,7 +40,7 @@ public abstract class PlaceholderNotificationGenerator {
         this.srvCfg = srvCfg;
     }
 
-    protected String populateForCommon(String input, ThreePid recipient) {
+    protected String populateForCommon(ThreePid recipient, String input) {
         String domainPretty = WordUtils.capitalizeFully(mxCfg.getDomain());
 
         return input
@@ -49,7 +50,14 @@ public abstract class PlaceholderNotificationGenerator {
                 .replace("%RECIPIENT_ADDRESS%", recipient.getAddress());
     }
 
-    protected String populateForInvite(IThreePidInviteReply invite, String input) {
+    protected String populateForInvite(IMatrixIdInvite invite, String input) {
+        return populateForCommon(new ThreePid(invite.getMedium(), invite.getAddress()), input)
+                .replace("%SENDER_ID%", invite.getSender().getId())
+                .replace("%RECIPIENT_ID%", invite.getInvitee().getId())
+                .replace("%ROOM_ID%", invite.getRoomId());
+    }
+
+    protected String populateForReply(IThreePidInviteReply invite, String input) {
         ThreePid tpid = new ThreePid(invite.getInvite().getMedium(), invite.getInvite().getAddress());
 
         String senderName = invite.getInvite().getProperties().getOrDefault("sender_display_name", "");
@@ -57,7 +65,7 @@ public abstract class PlaceholderNotificationGenerator {
         String roomName = invite.getInvite().getProperties().getOrDefault("room_name", "");
         String roomNameOrId = StringUtils.defaultIfBlank(roomName, invite.getInvite().getRoomId());
 
-        return populateForCommon(input, tpid)
+        return populateForCommon(tpid, input)
                 .replace("%SENDER_ID%", invite.getInvite().getSender().getId())
                 .replace("%SENDER_NAME%", senderName)
                 .replace("%SENDER_NAME_OR_ID%", senderNameOrId)
@@ -76,7 +84,7 @@ public abstract class PlaceholderNotificationGenerator {
                 session.getToken()
         );
 
-        return populateForCommon(input, session.getThreePid())
+        return populateForCommon(session.getThreePid(), input)
                 .replace("%VALIDATION_LINK%", validationLink)
                 .replace("%VALIDATION_TOKEN%", session.getToken())
                 .replace("%NEXT_URL%", validationLink);

src/main/java/io/kamax/mxisd/threepid/notification/email/EmailNotificationGenerator.java

@@ -46,8 +46,8 @@ public class EmailNotificationGenerator extends GenericTemplateNotificationGener
     }
 
     @Override
-    protected String populateForCommon(String body, ThreePid recipient) {
-        body = super.populateForCommon(body, recipient);
+    protected String populateForCommon(ThreePid recipient, String body) {
+        body = super.populateForCommon(recipient, body);
         body = body.replace("%FROM_EMAIL%", cfg.getIdentity().getFrom());
         body = body.replace("%FROM_NAME%", cfg.getIdentity().getName());
         return body;

src/main/resources/application.yaml

@@ -26,6 +26,12 @@ matrix:
     servers:
       matrix-org:
         - 'https://matrix.org'
+  listener:
+    url:  ''
+    localpart: ''
+    token:
+      as: ''
+      hs: ''
 
 lookup:
   recursive: