Carddav: implement contact photo support (readonly)

git-svn-id: http://svn.code.sf.net/p/davmail/code/trunk@1144 3d1905a2-6b24-0410-a738-b14d5a86fcbd

src/java/davmail/exchange/ExchangeSession.java

@@ -1593,7 +1593,7 @@ public abstract class ExchangeSession {
     public abstract static class Item extends HashMap<String, String> {
         protected String folderPath;
         protected String itemName;
-        protected String permanentUrl;
+        public String permanentUrl;
         /**
          * Display name.
          */
@@ -1685,9 +1685,9 @@ public abstract class ExchangeSession {
     }
 
     /**
-     * Calendar event object
+     * Contact object
      */
-    public abstract static class Contact extends Item {
+    public abstract class Contact extends Item {
 
         /**
          * @inheritDoc
@@ -1791,6 +1791,15 @@ public abstract class ExchangeSession {
 
             writer.appendProperty("REV", get("lastmodified"));
 
+            if ("1".equals(get("haspicture"))) {
+                try {
+                    ContactPhoto contactPhoto = getContactPhoto(this);
+                    writer.appendProperty("PHOTO;TYPE=\"" + contactPhoto.type + "\";ENCODING=\"b\"", contactPhoto.content);
+                } catch (IOException e) {
+                    LOGGER.warn("Unable to get photo from contact " + this.get("cn"));
+                }
+            }
+
             writer.endCard();
             return writer.toString();
         }
@@ -2549,6 +2558,20 @@ public abstract class ExchangeSession {
      */
     public abstract Item getItem(String folderPath, String itemName) throws IOException;
 
+    public class ContactPhoto {
+        public String type;
+        public String content;
+    }
+
+    /**
+     * Retrieve contact photo attached to contact
+     * @param contact address book contact
+     * @return contact photo
+     * @throws IOException on error
+     */
+    public abstract ContactPhoto getContactPhoto(Contact contact) throws IOException;
+
+
     /**
      * Delete event named eventName in folder
      *
@@ -2651,13 +2674,13 @@ public abstract class ExchangeSession {
             } else if ("NICKNAME".equals(property.getKey())) {
                 properties.put("nickname", property.getValue());
             } else if ("TEL".equals(property.getKey())) {
-                if (property.hasParam("TYPE", "cell")) {
+                if (property.hasParam("TYPE", "cell") || property.hasParam("X-GROUP", "CELL")) {
                     properties.put("mobile", property.getValue());
                 }
-                if (property.hasParam("TYPE", "work")) {
+                if (property.hasParam("TYPE", "work") || property.hasParam("X-GROUP", "WORK")) {
                     properties.put("telephoneNumber", property.getValue());
                 }
-                if (property.hasParam("TYPE", "home")) {
+                if (property.hasParam("TYPE", "home") || property.hasParam("X-GROUP", "HOME")) {
                     properties.put("homePhone", property.getValue());
                 }
                 if (property.hasParam("TYPE", "fax")) {
@@ -3015,6 +3038,8 @@ public abstract class ExchangeSession {
 
     static {
         CONTACT_ATTRIBUTES.add("imapUid");
+        CONTACT_ATTRIBUTES.add("etag");
+
         CONTACT_ATTRIBUTES.add("extensionattribute1");
         CONTACT_ATTRIBUTES.add("extensionattribute2");
         CONTACT_ATTRIBUTES.add("extensionattribute3");
@@ -3066,7 +3091,7 @@ public abstract class ExchangeSession {
         CONTACT_ATTRIBUTES.add("otherpostalcode");
         CONTACT_ATTRIBUTES.add("othercountry");
         CONTACT_ATTRIBUTES.add("othercity");
-
+        CONTACT_ATTRIBUTES.add("haspicture");
     }
 
     /**

src/java/davmail/exchange/dav/DavExchangeSession.java

@@ -43,7 +43,9 @@ import org.apache.jackrabbit.webdav.property.DavProperty;
 import org.apache.jackrabbit.webdav.property.DavPropertyNameSet;
 import org.apache.jackrabbit.webdav.property.DavPropertySet;
 
+import javax.mail.BodyPart;
 import javax.mail.MessagingException;
+import javax.mail.internet.MimeBodyPart;
 import javax.mail.internet.MimeMessage;
 import javax.mail.internet.MimeMultipart;
 import javax.mail.internet.MimePart;
@@ -1182,6 +1184,45 @@ public class DavExchangeSession extends ExchangeSession {
         return item;
     }
 
+    @Override
+    public ExchangeSession.ContactPhoto getContactPhoto(ExchangeSession.Contact contact) throws IOException {
+        ContactPhoto contactPhoto;
+        final GetMethod method = new GetMethod(URIUtil.encodePath(contact.permanentUrl));
+        method.setRequestHeader("Content-Type", "text/xml; charset=utf-8");
+        method.setRequestHeader("Translate", "f");
+        method.setRequestHeader("Accept-Encoding", "gzip");
+
+        try {
+            DavGatewayHttpClientFacade.executeGetMethod(httpClient, method, true);
+            InputStream inputStream;
+            if (isGzipEncoded(method)) {
+                inputStream = (new GZIPInputStream(method.getResponseBodyAsStream()));
+            } else {
+                inputStream = method.getResponseBodyAsStream();
+            }
+            MimeMessage mimeMessage = new MimeMessage(null, inputStream);
+            BodyPart photoBodyPart = ((MimeMultipart) mimeMessage.getContent()).getBodyPart(1);
+            contactPhoto = new ContactPhoto();
+            String contentType = photoBodyPart.getContentType();
+            contactPhoto.type = contentType.substring(0, contentType.indexOf(';'));
+
+            ByteArrayOutputStream baos = new ByteArrayOutputStream();
+            InputStream partInputStream = ((MimeBodyPart) photoBodyPart).getInputStream();
+            byte[] bytes = new byte[8192];
+            int length;
+            while ((length = partInputStream.read(bytes)) > 0) {
+                baos.write(bytes, 0, length);
+            }
+            contactPhoto.content = new String(Base64.encodeBase64(baos.toByteArray()));
+        } catch (MessagingException e) {
+            throw new IOException(e);
+        } finally {
+            method.releaseConnection();
+        }
+
+        return contactPhoto;
+    }
+
     @Override
     public int sendEvent(String icsBody) throws IOException {
         String itemName = UUID.randomUUID().toString() + ".EML";

src/java/davmail/exchange/dav/Field.java

@@ -243,6 +243,8 @@ public class Field {
         createField("private", DistinguishedPropertySetType.Common, 0x8506, "private"); // True/False
         createField("sensitivity", 0x0036, PropertyType.Long); // PR_SENSITIVITY SENSITIVITY_PRIVATE=2, SENSITIVITY_NONE = 0
 
+        createField("haspicture", DistinguishedPropertySetType.Address, 0x8015, "haspicture"); // True/False
+
         // OWA settings
         createField("messageclass", 0x001a, PropertyType.String);
         createField("roamingxmlstream", 0x7c08, PropertyType.Binary);