fix for alfio-event#168: switch to v2 of ical, replace new line with …

…space for location

build.gradle

@@ -161,7 +161,7 @@ dependencies {
     compile "com.squareup.okhttp:okhttp:2.4.0"
     compile "com.opencsv:opencsv:3.4"
     compile 'commons-codec:commons-codec:1.10'
-    compile 'net.sf.biweekly:biweekly:0.4.5'
+    compile 'net.sf.biweekly:biweekly:0.5.0'
     compile 'com.atlassian.commonmark:commonmark:0.5.1'
 
     testCompile "org.springframework:spring-test:$springVersion"

src/main/java/alfio/model/Event.java

@@ -251,14 +251,14 @@ public Optional<byte[]> getIcal(String description, String organizerName, String
         VEvent vEvent = new VEvent();
         vEvent.setSummary(getDisplayName());
         vEvent.setDescription(description);
-        vEvent.setLocation(getLocation());
+        vEvent.setLocation(StringUtils.replacePattern(getLocation(), "[\n\r\t]+", " "));
         vEvent.setDateStart(Date.from(getBegin().toInstant()));
         vEvent.setDateEnd(Date.from(getEnd().toInstant()));
         vEvent.setUrl(getWebsiteUrl());
         vEvent.setOrganizer(new Organizer(organizerName, organizerEmail));
         ical.addEvent(vEvent);
         StringWriter strWriter = new StringWriter();
-        try (ICalWriter writer = new ICalWriter(strWriter, ICalVersion.V1_0)) {
+        try (ICalWriter writer = new ICalWriter(strWriter, ICalVersion.V2_0)) {
             writer.write(ical);
             return Optional.of(strWriter.toString().getBytes(StandardCharsets.UTF_8));
         } catch (IOException e) {

src/main/java/alfio/plugin/mailchimp/MailChimpPlugin.java

@@ -25,9 +25,9 @@
 import alfio.plugin.TicketAssignmentPlugin;
 import alfio.plugin.WaitingQueueSubscriptionPlugin;
 import alfio.util.Json;
-import biweekly.util.org.apache.commons.codec.binary.Hex;
 import com.squareup.okhttp.*;
 import lombok.extern.log4j.Log4j2;
+import org.apache.commons.codec.binary.Hex;
 
 import java.io.IOException;
 import java.io.UnsupportedEncodingException;