From a056001ac67b4b65d7ac68c107ee16882f89acc1 Mon Sep 17 00:00:00 2001
From: Tobias Miosczka <6351397+TobiasMiosczka@users.noreply.github.com>
Date: Sat, 19 May 2018 01:45:28 +0200
Subject: [PATCH] Version 0.6 Fixed bug where base64 encoded emails where
 ignored.

---
 pom.xml                                       |  2 +-
 .../cinema/KDMManager/helper/EmailHelper.java | 23 ++++++++++++++++++-
 2 files changed, 23 insertions(+), 2 deletions(-)

diff --git a/pom.xml b/pom.xml
index 771add3..61166dc 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,7 +5,7 @@
 
 	<groupId>com.github.tobiasmiosczka.cinema</groupId>
 	<artifactId>KDMManager</artifactId>
-	<version>0.5.0</version>
+	<version>0.6.0</version>
 	<build>
 		<plugins>
 			<plugin>
diff --git a/src/main/java/com/github/tobiasmiosczka/cinema/KDMManager/helper/EmailHelper.java b/src/main/java/com/github/tobiasmiosczka/cinema/KDMManager/helper/EmailHelper.java
index 0b79171..2e9e64b 100644
--- a/src/main/java/com/github/tobiasmiosczka/cinema/KDMManager/helper/EmailHelper.java
+++ b/src/main/java/com/github/tobiasmiosczka/cinema/KDMManager/helper/EmailHelper.java
@@ -53,16 +53,37 @@ private static KDM getKdmFromInputStream(InputStream inputStream, String fileNam
         );
     }
 
+    private static String decode(String s) {
+        if (s == null)
+            return null;
+        if (s.matches("^=\\?.*\\?.*\\?.*\\?=$")) {
+            String cypher = s.replaceAll("^=\\?.*?\\?", "").replaceAll("\\?.*?\\?=$", "");
+            //String charset = s.replaceAll("^=\\?", "").replaceAll("\\?.*?\\?.*?\\?=$", "");
+            String text = s.replaceAll("^=\\?.*?\\?.*?\\?", "").replaceAll("\\?=$", "");
+            switch (cypher) {
+                case "Q":
+                    return text;
+                case "B":
+                    return new String(Base64.getDecoder().decode(text));
+                default:
+                    return s;
+            }
+        } else {
+            return s;
+        }
+    }
+
     private static Collection<KDM> handleMessages(Message[] messages, IUpdate iUpdate) throws IOException, JDOMException, ParseException, MessagingException {
         Collection<KDM> kdms = new HashSet<>();
         for (int i = 0; i < messages.length; ++i) {
             Message message = messages[i];
             iUpdate.onUpdateEmailLoading(i, messages.length);
+
             if (message.getContentType().contains("multipart")) {
                 Multipart multipart = (Multipart) message.getContent();
                 for (int j = 0; j < multipart.getCount(); ++j) {
                     BodyPart bodyPart = multipart.getBodyPart(j);
-                    String fileName = bodyPart.getFileName();
+                    String fileName = decode(bodyPart.getFileName());
                     if (fileName != null && (Part.ATTACHMENT.equalsIgnoreCase(bodyPart.getDisposition()) || !StringHelper.isBlank(fileName))) {
                         if (fileName.endsWith(".zip"))
                             kdms.addAll(unzip(bodyPart.getInputStream()));