Add warning about possibly unresolvable 3PID invites

- Change some log levels to be less verbose
- Add privacy link
- Remove unused code

build.gradle

@@ -48,6 +48,8 @@ def dockerImageTag = "${dockerImageName}:${mxisdVersion()}"
 
 group = 'io.kamax'
 mainClassName = 'io.kamax.mxisd.MxisdStandaloneExec'
+sourceCompatibility = '1.8'
+targetCompatibility = '1.8'
 
 String mxisdVersion() {
     def versionPattern = Pattern.compile("v(\\d+\\.)?(\\d+\\.)?(\\d+)(-.*)?")
@@ -87,10 +89,10 @@ repositories {
 dependencies {
     // Logging
     compile 'org.slf4j:slf4j-simple:1.7.25'
-    
+
     // Easy file management
     compile 'commons-io:commons-io:2.5'
-    
+
     // Config management
     compile 'org.yaml:snakeyaml:1.23'
 
@@ -145,7 +147,7 @@ dependencies {
 
     // HTTP server
     compile 'io.undertow:undertow-core:2.0.16.Final'
-    
+
     // Command parser for AS interface
     implementation 'commons-cli:commons-cli:1.4'
 
@@ -158,7 +160,7 @@ dependencies {
 jar {
     manifest {
         attributes(
-            'Implementation-Version': mxisdVersion()
+                'Implementation-Version': mxisdVersion()
         )
     }
 }

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,5 @@
-#Fri Aug 11 17:19:02 CEST 2017
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-5.3.1-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.0.2-bin.zip

gradlew

@@ -1,5 +1,21 @@
 #!/usr/bin/env sh
 
+#
+# Copyright 2015 the original author or authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
 ##############################################################################
 ##
 ##  Gradle start up script for UN*X
@@ -28,7 +44,7 @@ APP_NAME="Gradle"
 APP_BASE_NAME=`basename "$0"`
 
 # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
-DEFAULT_JVM_OPTS=""
+DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
 
 # Use the maximum available, or set MAX_FD != -1 to use that value.
 MAX_FD="maximum"

gradlew.bat

@@ -1,84 +1,100 @@
-@if "%DEBUG%" == "" @echo off
-@rem ##########################################################################
-@rem
-@rem  Gradle startup script for Windows
-@rem
-@rem ##########################################################################
-
-@rem Set local scope for the variables with windows NT shell
-if "%OS%"=="Windows_NT" setlocal
-
-set DIRNAME=%~dp0
-if "%DIRNAME%" == "" set DIRNAME=.
-set APP_BASE_NAME=%~n0
-set APP_HOME=%DIRNAME%
-
-@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
-set DEFAULT_JVM_OPTS=
-
-@rem Find java.exe
-if defined JAVA_HOME goto findJavaFromJavaHome
-
-set JAVA_EXE=java.exe
-%JAVA_EXE% -version >NUL 2>&1
-if "%ERRORLEVEL%" == "0" goto init
-
-echo.
-echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
-echo.
-echo Please set the JAVA_HOME variable in your environment to match the
-echo location of your Java installation.
-
-goto fail
-
-:findJavaFromJavaHome
-set JAVA_HOME=%JAVA_HOME:"=%
-set JAVA_EXE=%JAVA_HOME%/bin/java.exe
-
-if exist "%JAVA_EXE%" goto init
-
-echo.
-echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
-echo.
-echo Please set the JAVA_HOME variable in your environment to match the
-echo location of your Java installation.
-
-goto fail
-
-:init
-@rem Get command-line arguments, handling Windows variants
-
-if not "%OS%" == "Windows_NT" goto win9xME_args
-
-:win9xME_args
-@rem Slurp the command line arguments.
-set CMD_LINE_ARGS=
-set _SKIP=2
-
-:win9xME_args_slurp
-if "x%~1" == "x" goto execute
-
-set CMD_LINE_ARGS=%*
-
-:execute
-@rem Setup the command line
-
-set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
-
-@rem Execute Gradle
-"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
-
-:end
-@rem End local scope for the variables with windows NT shell
-if "%ERRORLEVEL%"=="0" goto mainEnd
-
-:fail
-rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
-rem the _cmd.exe /c_ return code!
-if  not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
-exit /b 1
-
-:mainEnd
-if "%OS%"=="Windows_NT" endlocal
-
-:omega
+@rem
+@rem Copyright 2015 the original author or authors.
+@rem
+@rem Licensed under the Apache License, Version 2.0 (the "License");
+@rem you may not use this file except in compliance with the License.
+@rem You may obtain a copy of the License at
+@rem
+@rem      http://www.apache.org/licenses/LICENSE-2.0
+@rem
+@rem Unless required by applicable law or agreed to in writing, software
+@rem distributed under the License is distributed on an "AS IS" BASIS,
+@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+@rem See the License for the specific language governing permissions and
+@rem limitations under the License.
+@rem
+
+@if "%DEBUG%" == "" @echo off
+@rem ##########################################################################
+@rem
+@rem  Gradle startup script for Windows
+@rem
+@rem ##########################################################################
+
+@rem Set local scope for the variables with windows NT shell
+if "%OS%"=="Windows_NT" setlocal
+
+set DIRNAME=%~dp0
+if "%DIRNAME%" == "" set DIRNAME=.
+set APP_BASE_NAME=%~n0
+set APP_HOME=%DIRNAME%
+
+@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m"
+
+@rem Find java.exe
+if defined JAVA_HOME goto findJavaFromJavaHome
+
+set JAVA_EXE=java.exe
+%JAVA_EXE% -version >NUL 2>&1
+if "%ERRORLEVEL%" == "0" goto init
+
+echo.
+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:findJavaFromJavaHome
+set JAVA_HOME=%JAVA_HOME:"=%
+set JAVA_EXE=%JAVA_HOME%/bin/java.exe
+
+if exist "%JAVA_EXE%" goto init
+
+echo.
+echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:init
+@rem Get command-line arguments, handling Windows variants
+
+if not "%OS%" == "Windows_NT" goto win9xME_args
+
+:win9xME_args
+@rem Slurp the command line arguments.
+set CMD_LINE_ARGS=
+set _SKIP=2
+
+:win9xME_args_slurp
+if "x%~1" == "x" goto execute
+
+set CMD_LINE_ARGS=%*
+
+:execute
+@rem Setup the command line
+
+set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
+
+@rem Execute Gradle
+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
+
+:end
+@rem End local scope for the variables with windows NT shell
+if "%ERRORLEVEL%"=="0" goto mainEnd
+
+:fail
+rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
+rem the _cmd.exe /c_ return code!
+if  not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
+exit /b 1
+
+:mainEnd
+if "%OS%"=="Windows_NT" endlocal
+
+:omega

src/main/java/io/kamax/mxisd/Mxisd.java

@@ -118,7 +118,7 @@ public class Mxisd {
         idStrategy = new RecursivePriorityLookupStrategy(cfg.getLookup(), ThreePidProviders.get(), bridgeFetcher);
         pMgr = new ProfileManager(ProfileProviders.get(), clientDns, httpClient);
         notifMgr = new NotificationManager(cfg.getNotification(), NotificationHandlers.get());
-        sessMgr = new SessionManager(cfg.getSession(), cfg.getMatrix(), store, notifMgr, idStrategy, httpClient);
+        sessMgr = new SessionManager(cfg.getSession(), cfg.getMatrix(), store, notifMgr, idStrategy);
         invMgr = new InvitationManager(cfg, store, idStrategy, keyMgr, signMgr, resolver, notifMgr, pMgr);
         authMgr = new AuthManager(cfg, AuthProviders.get(), idStrategy, invMgr, clientDns, httpClient);
         dirMgr = new DirectoryManager(cfg.getDirectory(), clientDns, httpClient, DirectoryProviders.get());

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

@@ -176,10 +176,12 @@ public class AppSvcManager {
         ensureEnabled();
 
         if (StringUtils.isBlank(token)) {
+            log.info("Denying request without a HS token");
             throw new HttpMatrixException(401, "M_UNAUTHORIZED", "No HS token");
         }
 
         if (!StringUtils.equals(cfg.getEndpoint().getToAS().getToken(), token)) {
+            log.info("Denying request with an invalid HS token");
             throw new NotAllowedException("Invalid HS token");
         }
 

src/main/java/io/kamax/mxisd/as/processor/event/MembershipEventProcessor.java

@@ -27,7 +27,6 @@ import io.kamax.matrix._MatrixID;
 import io.kamax.matrix._ThreePid;
 import io.kamax.matrix.client.as.MatrixApplicationServiceClient;
 import io.kamax.matrix.event.EventKey;
-import io.kamax.matrix.hs._MatrixRoom;
 import io.kamax.mxisd.Mxisd;
 import io.kamax.mxisd.backend.sql.synapse.Synapse;
 import io.kamax.mxisd.config.MxisdConfig;
@@ -81,7 +80,7 @@ public class MembershipEventProcessor implements EventTypeProcessor {
 
         _MatrixID target = MatrixID.asAcceptable(targetId);
         if (!StringUtils.equals(target.getDomain(), cfg.getMatrix().getDomain())) {
-            log.debug("Ignoring invite for {}: not a local user");
+            log.debug("Ignoring invite for {}: not a local user", targetId);
             return;
         }
 
@@ -89,10 +88,9 @@ public class MembershipEventProcessor implements EventTypeProcessor {
 
         boolean isForMainUser = StringUtils.equals(target.getLocalPart(), cfg.getAppsvc().getUser().getMain());
         boolean isForExpInvUser = StringUtils.equals(target.getLocalPart(), cfg.getAppsvc().getUser().getInviteExpired());
-        boolean isUs = isForMainUser || isForExpInvUser;
 
         if (StringUtils.equals("join", EventKey.Membership.getStringOrNull(content))) {
-            if (!isForMainUser) {
+            if (isForExpInvUser) {
                 log.warn("We joined the room {} for another identity as the main user, which is not supported. Leaving...", roomId);
 
                 client.getUser(target.getLocalPart()).getRoom(roomId).tryLeave().ifPresent(err -> {
@@ -108,10 +106,7 @@ public class MembershipEventProcessor implements EventTypeProcessor {
                 processForUserIdInvite(roomId, sender, target);
             }
         } else if (StringUtils.equals("leave", EventKey.Membership.getStringOrNull(content))) {
-            _MatrixRoom room = client.getRoom(roomId);
-            if (!isUs && room.getJoinedUsers().size() == 1) {
-                // TODO we need to find out if this is only us remaining and leave the room if so, using the right client for it
-            }
+            // TODO we need to find out if this is only us remaining and leave the room if so, using the right client for it
         } else {
             log.debug("This is not an supported type of membership event, skipping");
         }

src/main/java/io/kamax/mxisd/config/threepid/notification/NotificationConfig.java

@@ -20,7 +20,6 @@
 
 package io.kamax.mxisd.config.threepid.notification;
 
-import com.google.gson.JsonObject;
 import io.kamax.matrix.ThreePidMedium;
 import io.kamax.mxisd.threepid.notification.email.EmailRawNotificationHandler;
 import io.kamax.mxisd.threepid.notification.phone.PhoneNotificationHandler;
@@ -35,7 +34,7 @@ public class NotificationConfig {
     private transient final Logger log = LoggerFactory.getLogger(NotificationConfig.class);
 
     private Map<String, String> handler = new HashMap<>();
-    private Map<String, JsonObject> handlers = new HashMap<>();
+    private Map<String, Object> handlers = new HashMap<>();
 
     public NotificationConfig() {
         handler.put(ThreePidMedium.Email.getId(), EmailRawNotificationHandler.ID);
@@ -50,11 +49,11 @@ public class NotificationConfig {
         this.handler = handler;
     }
 
-    public Map<String, JsonObject> getHandlers() {
+    public Map<String, Object> getHandlers() {
         return handlers;
     }
 
-    public void setHandlers(Map<String, JsonObject> handlers) {
+    public void setHandlers(Map<String, Object> handlers) {
         this.handlers = handlers;
     }
 

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

@@ -111,11 +111,11 @@ public class InvitationManager {
         this.notifMgr = notifMgr;
         this.profileMgr = profileMgr;
 
-        log.info("Loading saved invites");
+        log.debug("Loading saved invites");
         Collection<ThreePidInviteIO> ioList = storage.getInvites();
         ioList.forEach(io -> {
             io.getProperties().putIfAbsent(CreatedAtPropertyKey, defaultCreateTs);
-            log.info("Processing invite {}", GsonUtil.get().toJson(io));
+            log.debug("Processing invite {}", GsonUtil.get().toJson(io));
             ThreePidInvite invite = new ThreePidInvite(
                     MatrixID.asAcceptable(io.getSender()),
                     io.getMedium(),
@@ -127,6 +127,7 @@ public class InvitationManager {
             ThreePidInviteReply reply = new ThreePidInviteReply(io.getId(), invite, io.getToken(), "", Collections.emptyList());
             invitations.put(reply.getId(), reply);
         });
+        log.info("Loaded saved invites");
 
         // FIXME export such madness into matrix-java-sdk with a nice wrapper to talk to a homeserver
         try {
@@ -511,6 +512,9 @@ public class InvitationManager {
                     publishMapping(reply, lookup.getMxid().getId());
                 } else {
                     log.info("No mapping for pending invite {}", getIdForLog(reply));
+                    if (lookupMgr.getLocalProviders().isEmpty()) {
+                        log.warn("No Identity store has been configured, this invite may never resolve");
+                    }
                 }
             } catch (Throwable t) {
                 log.error("Unable to process invite", t);

src/main/java/io/kamax/mxisd/session/SessionManager.java

@@ -40,7 +40,6 @@ import io.kamax.mxisd.storage.dao.IThreePidSessionDao;
 import io.kamax.mxisd.threepid.session.ThreePidSession;
 import org.apache.commons.lang3.RandomStringUtils;
 import org.apache.commons.lang3.StringUtils;
-import org.apache.http.impl.client.CloseableHttpClient;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -58,23 +57,18 @@ public class SessionManager {
     private NotificationManager notifMgr;
     private LookupStrategy lookupMgr;
 
-    // FIXME export into central class, set version
-    private CloseableHttpClient client;
-
     public SessionManager(
             SessionConfig cfg,
             MatrixConfig mxCfg,
             IStorage storage,
             NotificationManager notifMgr,
-            LookupStrategy lookupMgr,
-            CloseableHttpClient client
+            LookupStrategy lookupMgr
     ) {
         this.cfg = cfg;
         this.mxCfg = mxCfg;
         this.storage = storage;
         this.notifMgr = notifMgr;
         this.lookupMgr = lookupMgr;
-        this.client = client;
     }
 
     private ThreePidSession getSession(String sid, String secret) {
@@ -128,7 +122,7 @@ public class SessionManager {
                 log.info("Generated new session {} to validate {} from server {}", sessionId, tpid, server);
 
                 storage.insertThreePidSession(session.getDao());
-                log.info("Stored session {}", sessionId, tpid, server);
+                log.info("Stored session {}", sessionId);
 
                 log.info("Session {} for {}: sending validation notification", sessionId, tpid);
                 notifMgr.sendForValidation(session);
@@ -196,6 +190,7 @@ public class SessionManager {
              */
 
             log.warn("A remote host attempted to unbind without proper authorization. Request was denied");
+            log.warn("See https://github.com/kamax-matrix/mxisd/wiki/mxisd-and-your-privacy for more info");
 
             if (!cfg.getPolicy().getUnbind().getFraudulent().getSendWarning()) {
                 log.info("Not sending notification to 3PID owner as per configuration");

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

@@ -27,8 +27,8 @@ import io.kamax.mxisd.http.IsAPIv1;
 import io.kamax.mxisd.invitation.IMatrixIdInvite;
 import io.kamax.mxisd.invitation.IThreePidInviteReply;
 import io.kamax.mxisd.threepid.session.IThreePidSession;
-import org.apache.commons.lang.StringUtils;
 import org.apache.commons.lang.WordUtils;
+import org.apache.commons.lang3.StringUtils;
 
 import static io.kamax.mxisd.http.io.identity.StoreInviteRequest.Keys.RoomName;
 import static io.kamax.mxisd.http.io.identity.StoreInviteRequest.Keys.SenderDisplayName;
@@ -46,6 +46,10 @@ public abstract class PlaceholderNotificationGenerator {
     }
 
     protected String populateForCommon(ThreePid recipient, String input) {
+        if (StringUtils.isBlank(input)) {
+            return input;
+        }
+
         String domainPretty = WordUtils.capitalizeFully(mxCfg.getDomain());
 
         return input
@@ -56,6 +60,10 @@ public abstract class PlaceholderNotificationGenerator {
     }
 
     protected String populateForInvite(IMatrixIdInvite invite, String input) {
+        if (StringUtils.isBlank(input)) {
+            return input;
+        }
+
         String senderName = invite.getProperties().getOrDefault(SenderDisplayName, "");
         String senderNameOrId = StringUtils.defaultIfBlank(senderName, invite.getSender().getId());
         String roomName = invite.getProperties().getOrDefault(RoomName, "");
@@ -72,6 +80,10 @@ public abstract class PlaceholderNotificationGenerator {
     }
 
     protected String populateForReply(IThreePidInviteReply invite, String input) {
+        if (StringUtils.isBlank(input)) {
+            return input;
+        }
+
         ThreePid tpid = new ThreePid(invite.getInvite().getMedium(), invite.getInvite().getAddress());
 
         String senderName = invite.getInvite().getProperties().getOrDefault(SenderDisplayName, "");
@@ -93,6 +105,10 @@ public abstract class PlaceholderNotificationGenerator {
     }
 
     protected String populateForValidation(IThreePidSession session, String input) {
+        if (StringUtils.isBlank(input)) {
+            return input;
+        }
+
         String validationLink = srvCfg.getPublicUrl() + IsAPIv1.getValidate(
                 session.getThreePid().getMedium(),
                 session.getId(),

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

@@ -20,7 +20,7 @@
 
 package io.kamax.mxisd.threepid.notification;
 
-import com.google.gson.JsonObject;
+import com.google.gson.JsonSyntaxException;
 import io.kamax.matrix.ThreePidMedium;
 import io.kamax.matrix.json.GsonUtil;
 import io.kamax.mxisd.Mxisd;
@@ -65,13 +65,18 @@ public class BuiltInNotificationHandlerSupplier implements NotificationHandlerSu
         if (StringUtils.equals(EmailRawNotificationHandler.ID, handler)) {
             Object o = mxisd.getConfig().getThreepid().getMedium().get(ThreePidMedium.Email.getId());
             if (Objects.nonNull(o)) {
-                EmailConfig emailCfg = GsonUtil.get().fromJson(GsonUtil.makeObj(o), EmailConfig.class);
+                EmailConfig emailCfg;
+                try {
+                    emailCfg = GsonUtil.get().fromJson(GsonUtil.makeObj(o), EmailConfig.class);
+                } catch (JsonSyntaxException e) {
+                    throw new ConfigurationException("Invalid configuration for threepid email notification");
+                }
 
-                if (org.apache.commons.lang.StringUtils.isBlank(emailCfg.getGenerator())) {
+                if (StringUtils.isBlank(emailCfg.getGenerator())) {
                     throw new ConfigurationException("notification.email.generator");
                 }
 
-                if (org.apache.commons.lang.StringUtils.isBlank(emailCfg.getConnector())) {
+                if (StringUtils.isBlank(emailCfg.getConnector())) {
                     throw new ConfigurationException("notification.email.connector");
                 }
 
@@ -94,9 +99,15 @@ public class BuiltInNotificationHandlerSupplier implements NotificationHandlerSu
         }
 
         if (StringUtils.equals(EmailSendGridNotificationHandler.ID, handler)) {
-            JsonObject cfgJson = mxisd.getConfig().getNotification().getHandlers().get(EmailSendGridNotificationHandler.ID);
+            Object cfgJson = mxisd.getConfig().getNotification().getHandlers().get(EmailSendGridNotificationHandler.ID);
             if (Objects.nonNull(cfgJson)) {
-                EmailSendGridConfig cfg = GsonUtil.get().fromJson(cfgJson, EmailSendGridConfig.class);
+                EmailSendGridConfig cfg;
+                try {
+                    cfg = GsonUtil.get().fromJson(GsonUtil.get().toJson(cfgJson), EmailSendGridConfig.class);
+                } catch (JsonSyntaxException e) {
+                    throw new ConfigurationException("Invalid configuration for threepid email sendgrid handler");
+                }
+
                 NotificationHandlers.register(() -> new EmailSendGridNotificationHandler(mxisd.getConfig(), cfg));
             }
         }
@@ -107,7 +118,12 @@ public class BuiltInNotificationHandlerSupplier implements NotificationHandlerSu
         if (StringUtils.equals(PhoneNotificationHandler.ID, handler)) {
             Object o = mxisd.getConfig().getThreepid().getMedium().get(ThreePidMedium.PhoneNumber.getId());
             if (Objects.nonNull(o)) {
-                PhoneConfig cfg = GsonUtil.get().fromJson(GsonUtil.makeObj(o), PhoneConfig.class);
+                PhoneConfig cfg;
+                try {
+                    cfg = GsonUtil.get().fromJson(GsonUtil.makeObj(o), PhoneConfig.class);
+                } catch (JsonSyntaxException e) {
+                    throw new ConfigurationException("Invalid configuration for threepid msisdn notification");
+                }
 
                 List<PhoneGenerator> generators = StreamSupport
                         .stream(ServiceLoader.load(PhoneGeneratorSupplier.class).spliterator(), false)

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

@@ -33,7 +33,7 @@ import io.kamax.mxisd.notification.NotificationHandler;
 import io.kamax.mxisd.threepid.generator.PlaceholderNotificationGenerator;
 import io.kamax.mxisd.threepid.session.IThreePidSession;
 import io.kamax.mxisd.util.FileUtil;
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -86,6 +86,9 @@ public class EmailSendGridNotificationHandler extends PlaceholderNotificationGen
     @Override
     public void sendForInvite(IMatrixIdInvite invite) {
         EmailTemplate template = cfg.getTemplates().getGeneric().get("matrixId");
+        if (StringUtils.isAllBlank(template.getBody().getText(), template.getBody().getHtml())) {
+            throw new FeatureNotAvailable("No template has been configured for Matrix ID invite notifications");
+        }
 
         Email email = getEmail();
         email.setSubject(populateForInvite(invite, template.getSubject()));
@@ -98,6 +101,10 @@ public class EmailSendGridNotificationHandler extends PlaceholderNotificationGen
     @Override
     public void sendForReply(IThreePidInviteReply invite) {
         EmailTemplate template = cfg.getTemplates().getInvite();
+        if (StringUtils.isAllBlank(template.getBody().getText(), template.getBody().getHtml())) {
+            throw new FeatureNotAvailable("No template has been configured for 3PID invite notifications");
+        }
+
         Email email = getEmail();
         email.setSubject(populateForReply(invite, template.getSubject()));
         email.setText(populateForReply(invite, getFromFile(template.getBody().getText())));
@@ -109,6 +116,10 @@ public class EmailSendGridNotificationHandler extends PlaceholderNotificationGen
     @Override
     public void sendForValidation(IThreePidSession session) {
         EmailTemplate template = cfg.getTemplates().getSession().getValidation();
+        if (StringUtils.isAllBlank(template.getBody().getText(), template.getBody().getHtml())) {
+            throw new FeatureNotAvailable("No template has been configured for validation notifications");
+        }
+
         Email email = getEmail();
         email.setSubject(populateForValidation(session, template.getSubject()));
         email.setText(populateForValidation(session, getFromFile(template.getBody().getText())));
@@ -120,6 +131,10 @@ public class EmailSendGridNotificationHandler extends PlaceholderNotificationGen
     @Override
     public void sendForFraudulentUnbind(ThreePid tpid) {
         EmailTemplate template = cfg.getTemplates().getSession().getUnbind().getFraudulent();
+        if (StringUtils.isAllBlank(template.getBody().getText(), template.getBody().getHtml())) {
+            throw new FeatureNotAvailable("No template has been configured for fraudulent unbind notifications");
+        }
+
         Email email = getEmail();
         email.setSubject(populateForCommon(tpid, template.getSubject()));
         email.setText(populateForCommon(tpid, getFromFile(template.getBody().getText())));

src/main/resources/threepids/email/invite-template.eml

@@ -39,26 +39,26 @@ Content-Disposition: inline
 <html lang="en">
     <head>
         <style type="text/css">
-body {
-    margin: 0px;
-}
+            body {
+                margin: 0px;
+            }
 
-pre, code {
-    word-break: break-word;
-    white-space: pre-wrap;
-}
+            pre, code {
+                word-break: break-word;
+                white-space: pre-wrap;
+            }
 
-#page {
-    font-family: 'Open Sans', Helvetica, Arial, Sans-Serif;
-    font-color: #454545;
-    font-size: 12pt;
-    width: 100%%;
-    padding: 20px;
-}
+            #page {
+                font-family: 'Open Sans', Helvetica, Arial, Sans-Serif;
+                font-color: #454545;
+                font-size: 12pt;
+                width: 100%%;
+                padding: 20px;
+            }
 
-#inner {
-    width: 640px;
-}
+            #inner {
+                width: 640px;
+            }
         </style>
     </head>
     <body>
@@ -66,24 +66,24 @@ pre, code {
             <tr>
                 <td> </td>
                 <td id="inner">
-<p>Hi,</p>
+                    <p>Hi,</p>
 
-<p>%SENDER_NAME_OR_ID% has invited you into a room [%ROOM_NAME_OR_ID%] on
-Matrix. To join the conversation, register an account on <a href="%REGISTER_URL%">%DOMAIN%</a>.</p>
+                    <p>%SENDER_NAME_OR_ID% has invited you into a room [%ROOM_NAME_OR_ID%] on
+                    Matrix. To join the conversation, register an account on <a href="%REGISTER_URL%">%DOMAIN%</a>.</p>
 
-<pYou can also register an account on a public server and get in touch with them.</p>
+                    <pYou can also register an account on a public server and get in touch with them.</p>
 
-<br>
-<p>About Matrix:</p>
+                    <br>
+                    <p>About Matrix:</p>
 
-<p>Matrix is an open standard for interoperable, decentralised, real-time communication
-   over IP, supporting group chat, file transfer, voice and video calling, integrations to
-   other apps, bridges to other communication systems and much more. It can be used to power
-   Instant Messaging, VoIP/WebRTC signalling, Internet of Things communication.</p>
+                    <p>Matrix is an open standard for interoperable, decentralised, real-time communication
+                       over IP, supporting group chat, file transfer, voice and video calling, integrations to
+                       other apps, bridges to other communication systems and much more. It can be used to power
+                       Instant Messaging, VoIP/WebRTC signalling, Internet of Things communication.</p>
 
-<p>Thanks,</p>
+                    <p>Thanks,</p>
 
-<p>%DOMAIN_PRETTY% Admins</p>
+                    <p>%DOMAIN_PRETTY% Admins</p>
                 </td>
                 <td> </td>
             </tr>

src/main/resources/threepids/email/mxid-template.eml

@@ -28,26 +28,26 @@ Content-Disposition: inline
 <html lang="en">
     <head>
         <style type="text/css">
-body {
-    margin: 0px;
-}
+            body {
+                margin: 0px;
+            }
 
-pre, code {
-    word-break: break-word;
-    white-space: pre-wrap;
-}
+            pre, code {
+                word-break: break-word;
+                white-space: pre-wrap;
+            }
 
-#page {
-    font-family: 'Open Sans', Helvetica, Arial, Sans-Serif;
-    font-color: #454545;
-    font-size: 12pt;
-    width: 100%%;
-    padding: 20px;
-}
+            #page {
+                font-family: 'Open Sans', Helvetica, Arial, Sans-Serif;
+                font-color: #454545;
+                font-size: 12pt;
+                width: 100%%;
+                padding: 20px;
+            }
 
-#inner {
-    width: 640px;
-}
+            #inner {
+                width: 640px;
+            }
         </style>
     </head>
     <body>
@@ -55,13 +55,13 @@ pre, code {
             <tr>
                 <td> </td>
                 <td id="inner">
-<p>Hi,</p>
+                    <p>Hi,</p>
 
-<p>%SENDER_NAME_OR_ID% has invited you into a room [%ROOM_NAME_OR_ID%] on Matrix.</p>
+                    <p>%SENDER_NAME_OR_ID% has invited you into a room [%ROOM_NAME_OR_ID%] on Matrix.</p>
 
-<p>Thanks,</p>
+                    <p>Thanks,</p>
 
-<p>%DOMAIN_PRETTY% Admins</p>
+                    <p>%DOMAIN_PRETTY% Admins</p>
                 </td>
                 <td> </td>
             </tr>

src/main/resources/threepids/email/unbind-fraudulent.eml

@@ -61,26 +61,26 @@ Content-Disposition: inline
 <html lang="en">
     <head>
         <style type="text/css">
-body {
-    margin: 0px;
-}
+            body {
+                margin: 0px;
+            }
 
-pre, code {
-    word-break: break-word;
-    white-space: pre-wrap;
-}
+            pre, code {
+                word-break: break-word;
+                white-space: pre-wrap;
+            }
 
-#page {
-    font-family: 'Open Sans', Helvetica, Arial, Sans-Serif;
-    font-color: #454545;
-    font-size: 12pt;
-    width: 100%%;
-    padding: 20px;
-}
+            #page {
+                font-family: 'Open Sans', Helvetica, Arial, Sans-Serif;
+                font-color: #454545;
+                font-size: 12pt;
+                width: 100%%;
+                padding: 20px;
+            }
 
-#inner {
-    width: 640px;
-}
+            #inner {
+                width: 640px;
+            }
         </style>
     </head>
     <body>
@@ -88,42 +88,42 @@ pre, code {
             <tr>
                 <td> </td>
                 <td id="inner">
-<p>Hi,</p>
+                    <p>Hi,</p>
 
-<p><b>THIS IS IMPORTANT, PLEASE READ CAREFULLY</b>.<br/>
-If you are the system administrator of the Matrix installation, read the second section.</p>
+                    <p><b>THIS IS IMPORTANT, PLEASE READ CAREFULLY</b>.<br/>
+                    If you are the system administrator of the Matrix installation, read the second section.</p>
 
-<p>This is a notification email that a possibly unauthorized entity has attempted to alter your
-   3PIDs (email, phone numbers, etc.) settings. The request was denied and no change has been made.</p>
+                    <p>This is a notification email that a possibly unauthorized entity has attempted to alter your
+                       3PIDs (email, phone numbers, etc.) settings. The request was denied and no change has been made.</p>
 
-<p>This is so you are aware of a possible failure in case you just tried to remove a 3PID from your account.</p>
+                    <p>This is so you are aware of a possible failure in case you just tried to remove a 3PID from your account.</p>
 
-<p>If you do not understand this email, please forward it to your System administrator.</p>
+                    <p>If you do not understand this email, please forward it to your System administrator.</p>
 
-<hr>
+                    <hr>
 
-<p>As the system administrator:</p>
+                    <p>As the system administrator:</p>
 
-<p>If you are using synapse as a Homeserver, this is a known issue related to <a href="https://github.com/matrix-org/matrix-doc/issues/1194">MSC1194</a>
-   and abuse of separation of concerns. As a privacy-centric product and to protect your privacy, the request was actively
-   blocked. We have written a more detailed explanation on our <a href="https://github.com/kamax-matrix/mxisd/wiki/mxisd-and-your-privacy">Privacy wiki page</a>
-   (<a href="https://github.com/kamax-matrix/mxisd/wiki/mxisd-and-your-privacy#msc1194-synapse-and-impacts-on-your-privacy">Direct link to section</a>)
-   so you can fully grasp the impact for you and your users.</p>
+                    <p>If you are using synapse as a Homeserver, this is a known issue related to <a href="https://github.com/matrix-org/matrix-doc/issues/1194">MSC1194</a>
+                       and abuse of separation of concerns. As a privacy-centric product and to protect your privacy, the request was actively
+                       blocked. We have written a more detailed explanation on our <a href="https://github.com/kamax-matrix/mxisd/wiki/mxisd-and-your-privacy">Privacy wiki page</a>
+                       (<a href="https://github.com/kamax-matrix/mxisd/wiki/mxisd-and-your-privacy#msc1194-synapse-and-impacts-on-your-privacy">Direct link to section</a>)
+                       so you can fully grasp the impact for you and your users.</p>
 
-<p>We have open an issue on the synapse repos to reflect the related privacy concerns and GDPR violation(s) and would
-   appreciate if you could comment on it or simply adds a thumbs up so the concerns are finally dealt with by the synapse dev team.<br/>
-   Issue: <a href="https://github.com/matrix-org/synapse/issues/4540">https://github.com/matrix-org/synapse/issues/4540</a></p>
+                    <p>We have open an issue on the synapse repos to reflect the related privacy concerns and GDPR violation(s) and would
+                       appreciate if you could comment on it or simply adds a thumbs up so the concerns are finally dealt with by the synapse dev team.<br/>
+                       Issue: <a href="https://github.com/matrix-org/synapse/issues/4540">https://github.com/matrix-org/synapse/issues/4540</a></p>
 
-<p>If you are using another Homeserver or this came following no action from your own users, then you have been the target
-   of an unbind attack from a rogue entity which was blocked. You may want to check your logs to see the exact source of
-   the attack and take relevant actions following your policy.</p>
+                    <p>If you are using another Homeserver or this came following no action from your own users, then you have been the target
+                       of an unbind attack from a rogue entity which was blocked. You may want to check your logs to see the exact source of
+                       the attack and take relevant actions following your policy.</p>
 
-<p>If you would like to disable these notifications, please see the
-<a href="https://github.com/kamax-matrix/mxisd/blob/master/docs/threepids/session/session.md#configuration">3PID sessions configuration documentation.</a></p>
+                    <p>If you would like to disable these notifications, please see the
+                    <a href="https://github.com/kamax-matrix/mxisd/blob/master/docs/threepids/session/session.md#configuration">3PID sessions configuration documentation.</a></p>
 
-<p>Thanks,</p>
+                    <p>Thanks,</p>
 
-<p>%DOMAIN_PRETTY% Admins</p>
+                    <p>%DOMAIN_PRETTY% Admins</p>
                 </td>
                 <td> </td>
             </tr>

src/main/resources/threepids/email/validate-template.eml

@@ -33,30 +33,30 @@ Content-Disposition: inline
 <html lang="en">
     <head>
         <style type="text/css">
-body {
-    margin: 0px;
-}
+            body {
+                margin: 0px;
+            }
 
-pre, code {
-    word-break: break-word;
-    white-space: pre-wrap;
-}
+            pre, code {
+                word-break: break-word;
+                white-space: pre-wrap;
+            }
 
-#page {
-    font-family: 'Open Sans', Helvetica, Arial, Sans-Serif;
-    font-color: #454545;
-    font-size: 12pt;
-    width: 100%%;
-    padding: 20px;
-}
+            #page {
+                font-family: 'Open Sans', Helvetica, Arial, Sans-Serif;
+                font-color: #454545;
+                font-size: 12pt;
+                width: 100%%;
+                padding: 20px;
+            }
 
-#inner {
-    width: 640px;
-}
+            #inner {
+                width: 640px;
+            }
 
-.notif_link a, .footer a {
-    color: #76CFA6 ! important;
-}
+            .notif_link a, .footer a {
+                color: #76CFA6 ! important;
+            }
         </style>
     </head>
     <body>