Amend EditSchema and VCard fields

* write PRODID with DAVdroid and ez-vcard version to VCards
* remove limit of 1 for contact Web sites in contact EditSchema
* add organization to contact EditSchema
* don't set null values in ORG/ROLE

res/xml/contacts.xml

@@ -1,25 +1,20 @@
 <?xml version="1.0" encoding="utf-8"?>
-<ContactsAccountType
-    xmlns:android="http://schemas.android.com/apk/res/android">
-    
+<ContactsAccountType xmlns:android="http://schemas.android.com/apk/res/android" >
+
     <EditSchema>
-		<DataKind
-		    kind="name"
-		    maxOccurs="1"
-		    supportsDisplayName="true"
-		    supportsMiddleName="true"
-		    supportsFamilyName="true"
-		    supportsPhoneticFamilyName="true"
-		    supportsPhoneticGivenName="true"
-		    supportsPhoneticMiddleName="true"
-		    supportsPrefix="true"
-		    supportsSuffix="true" />
-		
-		<DataKind
-		    kind="photo"
-		    maxOccurs="1" />
-		
-		<DataKind kind="phone">
+        <DataKind
+            kind="name"
+            maxOccurs="1"
+            supportsDisplayName="true"
+            supportsFamilyName="true"
+            supportsMiddleName="true"
+            supportsPhoneticFamilyName="true"
+            supportsPhoneticGivenName="true"
+            supportsPhoneticMiddleName="true"
+            supportsPrefix="true"
+            supportsSuffix="true" />
+        
+        <DataKind kind="phone" >
             <Type type="mobile" />
             <Type type="home" />
             <Type type="work" />
@@ -27,7 +22,7 @@
             <Type type="fax_home" />
             <Type type="pager" />
             <Type type="other" />
-            <Type type="custom"/>
+            <Type type="custom" />
             <Type type="callback" />
             <Type type="car" />
             <Type type="company_main" />
@@ -37,41 +32,68 @@
             <Type type="radio" />
             <Type type="telex" />
             <Type type="tty_tdd" />
-            <Type type="work_mobile"/>
+            <Type type="work_mobile" />
             <Type type="work_pager" />
             <Type type="assistant" />
             <Type type="mms" />
         </DataKind>
-		
-		<DataKind kind="email">
+        
+        <DataKind kind="email" >
             <Type type="home" />
             <Type type="work" />
             <Type type="other" />
             <Type type="mobile" />
             <Type type="custom" />
-		</DataKind>
-		
-		<DataKind kind="postal" needsStructured="true" >
+        </DataKind>
+        
+        <DataKind
+            kind="photo"
+            maxOccurs="1" />
+        
+        <DataKind
+            kind="organization"
+            maxOccurs="1" />
+        
+        <DataKind kind="im" >
+            <Type type="aim" />
+            <Type type="msn" />
+            <Type type="yahoo" />
+            <Type type="skype" />
+            <Type type="qq" />
+            <Type type="google_talk" />
+            <Type type="icq" />
+            <Type type="jabber" />
+            <Type type="custom" />
+        </DataKind>
+        
+        <DataKind
+            kind="nickname"
+            maxOccurs="1" />
+        
+        <DataKind
+            kind="note"
+            maxOccurs="1" />
+        
+        <DataKind
+            kind="postal"
+            needsStructured="true" >
             <Type type="home" />
             <Type type="work" />
             <Type type="other" />
             <Type type="custom" />
         </DataKind>
-		
-		<DataKind
-		    kind="nickname"
-		    maxOccurs="1" />
-		
+        
 		<DataKind kind="website" />
-		<DataKind
-		    kind="note"
-    		maxOccurs="1" />
-		
-		<DataKind
-		    dateWithTime="false"
-		    kind="event">
-		    <Type maxOccurs="1" type="birthday" yearOptional="false" />
-		    <Type type="anniversary" />
-		</DataKind>
-	</EditSchema>
-</ContactsAccountType>
+
+        <DataKind
+            dateWithTime="false"
+            kind="event" >
+            <Type
+                maxOccurs="1"
+                type="birthday"
+                yearOptional="false" />
+            <Type type="anniversary" />
+        </DataKind>
+    </EditSchema>
+
+</ContactsAccountType>

src/at/bitfire/davdroid/resource/Contact.java

@@ -70,7 +70,7 @@ public class Contact extends Resource {
 	@Getter @Setter private String displayName, nickName;
 	@Getter @Setter private String prefix, givenName, middleName, familyName, suffix;
 	@Getter @Setter private String phoneticGivenName, phoneticMiddleName, phoneticFamilyName;
-	@Getter @Setter private String note, URL;
+	@Getter @Setter private String note;
 	@Getter @Setter private String organization, role;
 	
 	@Getter @Setter private byte[] photo;
@@ -78,10 +78,11 @@ public class Contact extends Resource {
 	@Getter @Setter private Anniversary anniversary;
 	@Getter @Setter private Birthday birthDay;
 
-	@Getter private List<Email> emails = new LinkedList<Email>();
 	@Getter private List<Telephone> phoneNumbers = new LinkedList<Telephone>();
-	@Getter private List<Address> addresses = new LinkedList<Address>();
+	@Getter private List<Email> emails = new LinkedList<Email>();
 	@Getter private List<Impp> impps = new LinkedList<Impp>();
+	@Getter private List<Address> addresses = new LinkedList<Address>();
+	@Getter private List<String> URLs = new LinkedList<String>();
 
 
 	/* instance methods */
@@ -174,10 +175,8 @@ public class Contact extends Resource {
 
 		addresses = vcard.getAddresses();
 		
-		for (Url url : vcard.getUrls()) {
-			URL = url.getValue();
-			break;
-		}
+		for (Url url : vcard.getUrls())
+			URLs.add(url.getValue());
 
 		birthDay = vcard.getBirthday();
 		anniversary = vcard.getAnniversary();
@@ -187,6 +186,7 @@ public class Contact extends Resource {
 	@Override
 	public String toEntity() throws IOException {
 		VCard vcard = new VCard();
+		vcard.setProdId("DAVdroid/" + Constants.APP_VERSION + " (ez-vcard/" + Ezvcard.VERSION + ")");
 		
 		if (uid != null)
 			vcard.setUid(new Uid(uid));
@@ -249,19 +249,19 @@ public class Contact extends Resource {
 		for (Address address : addresses)
 			vcard.addAddress(address);
 		
-		if (URL != null && !URL.isEmpty())
-			vcard.addUrl(URL);
+		for (String url : URLs)
+			vcard.addUrl(url);
 		
 		if (anniversary != null)
 			vcard.setAnniversary(anniversary);
 		if (birthDay != null)
 			vcard.setBirthday(birthDay);
 
-		vcard.setProdId("DAVdroid/" + Constants.APP_VERSION);
 		vcard.setRevision(Revision.now());
 		return Ezvcard
 			.write(vcard)
 			.version(VCardVersion.V3_0)
+			.prodId(false)		// we provide or own PRODID
 			.go();
 	}
 }

src/at/bitfire/davdroid/resource/LocalAddressBook.java

@@ -252,8 +252,12 @@ public class LocalAddressBook extends LocalCollection<Contact> {
 				Photo.RAW_CONTACT_ID + "=? AND " + Data.MIMETYPE + "=?",
 				new String[] { String.valueOf(c.getLocalID()), Organization.CONTENT_ITEM_TYPE }, null);
 		if (cursor != null && cursor.moveToNext()) {
-			c.setOrganization(cursor.getString(0));
-			c.setRole(cursor.getString(1));
+			String	org = cursor.getString(0),
+					role = cursor.getString(1);
+			if (org != null && !org.isEmpty())
+				c.setOrganization(org);
+			if (role != null && !role.isEmpty())
+				c.setRole(role);
 		}
 		
 		// IMPPs
@@ -365,7 +369,7 @@ public class LocalAddressBook extends LocalCollection<Contact> {
 				Website.RAW_CONTACT_ID + "=? AND " + Data.MIMETYPE + "=?",
 				new String[] { String.valueOf(c.getLocalID()), Website.CONTENT_ITEM_TYPE }, null);
 		if (cursor != null && cursor.moveToNext())
-			c.setURL(cursor.getString(0));
+			c.getURLs().add(cursor.getString(0));
 
 		// events
 		cursor = providerClient.query(dataURI(), new String[] { CommonDataKinds.Event.TYPE, CommonDataKinds.Event.START_DATE },
@@ -495,8 +499,8 @@ public class LocalAddressBook extends LocalCollection<Contact> {
 		
 		// TODO group membership
 		
-		if (contact.getURL() != null)
-			queueOperation(buildURL(newDataInsertBuilder(localID, backrefIdx), contact.getURL()));
+		for (String url : contact.getURLs())
+			queueOperation(buildURL(newDataInsertBuilder(localID, backrefIdx), url));
 		
 		// events
 		if (contact.getAnniversary() != null)