added CALLER_IS_SYNCADAPTER parameter to delete queries

1 files changed, 47 insertions, 3 deletions

diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/util/ContactHelper.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/util/ContactHelper.java
index 08c7c02fb..07144e264 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/util/ContactHelper.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/util/ContactHelper.java
@@ -267,6 +267,35 @@ public class ContactHelper {
         return null;
     }
 
+    /**
+     * returns the CONTACT_ID of the raw contact to which a masterKeyId is associated, if the
+     * raw contact has not been marked for deletion
+     *
+     * @param resolver
+     * @param masterKeyId
+     * @return CONTACT_ID (id of aggregated contact) linked to masterKeyId
+     */
+    public static long findContactId(ContentResolver resolver, long masterKeyId) {
+        long contactId = -1;
+        Cursor raw = resolver.query(ContactsContract.RawContacts.CONTENT_URI,
+                new String[]{
+                        ContactsContract.RawContacts.CONTACT_ID
+                },
+                ContactsContract.RawContacts.ACCOUNT_TYPE + "=? AND " +
+                        ContactsContract.RawContacts.SOURCE_ID + "=? AND " +
+                        ContactsContract.RawContacts.DELETED + "=?",
+                new String[]{//"0" for "not deleted"
+                        Constants.ACCOUNT_TYPE, Long.toString(masterKeyId), "0"
+                }, null);
+        if (raw != null) {
+            if (raw.moveToNext()) {
+                contactId = raw.getLong(0);
+            }
+            raw.close();
+        }
+        return contactId;
+    }
+
     public static Bitmap getCachedPhotoByMasterKeyId(ContentResolver contentResolver, long masterKeyId) {
         if (masterKeyId == -1) {
             return null;
@@ -398,8 +427,13 @@ public class ContactHelper {
      * TODO: Does this work?
      */
     private static int debugDeleteRawContacts(ContentResolver resolver) {
+        //allows us to actually wipe the RawContact from the device, otherwise would be just flagged
+        //for deletion
+        Uri deleteUri = ContactsContract.RawContacts.CONTENT_URI.buildUpon().
+                appendQueryParameter(ContactsContract.CALLER_IS_SYNCADAPTER, "true").build();
+
         Log.d(Constants.TAG, "Deleting all raw contacts associated to OK...");
-        return resolver.delete(ContactsContract.RawContacts.CONTENT_URI,
+        return resolver.delete(deleteUri,
                 ContactsContract.RawContacts.ACCOUNT_TYPE + "=?",
                 new String[]{
                         Constants.ACCOUNT_TYPE
@@ -407,7 +441,12 @@ public class ContactHelper {
     }
 
     private static int deleteRawContactById(ContentResolver resolver, long rawContactId) {
-        return resolver.delete(ContactsContract.RawContacts.CONTENT_URI,
+        //allows us to actually wipe the RawContact from the device, otherwise would be just flagged
+        //for deletion
+        Uri deleteUri = ContactsContract.RawContacts.CONTENT_URI.buildUpon().
+                appendQueryParameter(ContactsContract.CALLER_IS_SYNCADAPTER, "true").build();
+
+        return resolver.delete(deleteUri,
                 ContactsContract.RawContacts.ACCOUNT_TYPE + "=? AND " + ContactsContract.RawContacts._ID + "=?",
                 new String[]{
                         Constants.ACCOUNT_TYPE, Long.toString(rawContactId)
@@ -415,7 +454,12 @@ public class ContactHelper {
     }
 
     private static int deleteRawContactByMasterKeyId(ContentResolver resolver, long masterKeyId) {
-        return resolver.delete(ContactsContract.RawContacts.CONTENT_URI,
+        //allows us to actually wipe the RawContact from the device, otherwise would be just flagged
+        //for deletion
+        Uri deleteUri = ContactsContract.RawContacts.CONTENT_URI.buildUpon().
+                appendQueryParameter(ContactsContract.CALLER_IS_SYNCADAPTER, "true").build();
+
+        return resolver.delete(deleteUri,
                 ContactsContract.RawContacts.ACCOUNT_TYPE + "=? AND " + ContactsContract.RawContacts.SOURCE_ID + "=?",
                 new String[]{
                         Constants.ACCOUNT_TYPE, Long.toString(masterKeyId)