preselect certify key

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/provider/CachedPublicKeyRing.java

@@ -125,9 +125,9 @@ public class CachedPublicKeyRing extends KeyRing {
     public boolean canCertify() throws PgpGeneralException {
         try {
             Object data = mProviderHelper.getGenericData(mUri,
-                    KeychainContract.KeyRings.CAN_CERTIFY,
+                    KeychainContract.KeyRings.HAS_CERTIFY,
-                    ProviderHelper.FIELD_TYPE_INTEGER);
+                    ProviderHelper.FIELD_TYPE_NULL);
-            return (Long) data > 0;
+            return !((Boolean) data);
         } catch(ProviderHelper.NotFoundException e) {
             throw new PgpGeneralException(e);
         }

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/AddKeysActivity.java

@@ -387,6 +387,7 @@ public class AddKeysActivity extends ActionBarActivity implements
                     Intent certifyIntent = new Intent(AddKeysActivity.this, MultiCertifyKeyActivity.class);
                     certifyIntent.putExtra(MultiCertifyKeyActivity.EXTRA_RESULT, result);
                     certifyIntent.putExtra(MultiCertifyKeyActivity.EXTRA_KEY_IDS, result.getImportedMasterKeyIds());
+                    certifyIntent.putExtra(MultiCertifyKeyActivity.EXTRA_CERTIFY_KEY_ID, mExchangeMasterKeyId);
                     startActivity(certifyIntent);
 
                     result.createNotify(AddKeysActivity.this).show();
@@ -448,7 +449,7 @@ public class AddKeysActivity extends ActionBarActivity implements
 
             final ImportKeysListEntry keyEntry = new ImportKeysListEntry();
             keyEntry.setFingerprintHex(fingerprint);
-            keyEntry.setBitStrength(1337);
+            keyEntry.setBitStrength(1337); // TODO: make optional!
             keyEntry.addOrigin(cloudPrefs.keyserver);
             ArrayList<ImportKeysListEntry> selectedEntries = new ArrayList<ImportKeysListEntry>();
             selectedEntries.add(keyEntry);

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/MultiCertifyKeyActivity.java

@@ -30,6 +30,7 @@ public class MultiCertifyKeyActivity extends ActionBarActivity {
 
     public static final String EXTRA_RESULT = "operation_result";
     public static final String EXTRA_KEY_IDS = "extra_key_ids";
+    public static final String EXTRA_CERTIFY_KEY_ID = "certify_key_id";
 
     @Override
     public void onCreate(Bundle savedInstanceState) {

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/MultiCertifyKeyFragment.java

@@ -45,8 +45,11 @@ import android.widget.ScrollView;
 import org.sufficientlysecure.keychain.Constants;
 import org.sufficientlysecure.keychain.R;
 import org.sufficientlysecure.keychain.pgp.KeyRing;
+import org.sufficientlysecure.keychain.pgp.exception.PgpGeneralException;
+import org.sufficientlysecure.keychain.provider.CachedPublicKeyRing;
 import org.sufficientlysecure.keychain.provider.KeychainContract.UserIds;
 import org.sufficientlysecure.keychain.provider.KeychainDatabase.Tables;
+import org.sufficientlysecure.keychain.provider.ProviderHelper;
 import org.sufficientlysecure.keychain.service.CertifyActionsParcel;
 import org.sufficientlysecure.keychain.service.CertifyActionsParcel.CertifyAction;
 import org.sufficientlysecure.keychain.service.KeychainIntentService;
@@ -106,10 +109,17 @@ public class MultiCertifyKeyFragment extends LoaderFragment
             return;
         }
 
-        OperationResult result = mActivity.getIntent().getParcelableExtra(MultiCertifyKeyActivity.EXTRA_RESULT);
+        // preselect certify key id if given
-        if (result != null) {
+        long certifyKeyId = mActivity.getIntent().getLongExtra(MultiCertifyKeyActivity.EXTRA_CERTIFY_KEY_ID, Constants.key.none);
-            // display result from import
+        if (certifyKeyId != Constants.key.none) {
-            result.createNotify(mActivity).show();
+            try {
+                CachedPublicKeyRing key = (new ProviderHelper(getActivity())).getCachedPublicKeyRing(certifyKeyId);
+                if (key.canCertify()) {
+                    mCertifyKeySpinner.setSelectedKeyId(certifyKeyId);
+                }
+            } catch (PgpGeneralException e) {
+                Log.e(Constants.TAG, "certify certify check failed", e);
+            }
         }
 
         mUserIdsAdapter = new MultiUserIdsAdapter(mActivity, null, 0);
@@ -117,6 +127,11 @@ public class MultiCertifyKeyFragment extends LoaderFragment
 
         getLoaderManager().initLoader(0, null, this);
 
+        OperationResult result = mActivity.getIntent().getParcelableExtra(MultiCertifyKeyActivity.EXTRA_RESULT);
+        if (result != null) {
+            // display result from import
+            result.createNotify(mActivity).show();
+        }
     }
 
     @Override
@@ -196,7 +211,8 @@ public class MultiCertifyKeyFragment extends LoaderFragment
         return new CursorLoader(mActivity, uri,
                 USER_IDS_PROJECTION, selection, ids,
                 Tables.USER_IDS + "." + UserIds.MASTER_KEY_ID + " ASC"
-                        + "," + Tables.USER_IDS + "." + UserIds.USER_ID + " ASC");
+                        + "," + Tables.USER_IDS + "." + UserIds.USER_ID + " ASC"
+        );
     }
 
     @Override

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/CertifyKeySpinner.java

@@ -88,8 +88,11 @@ public class CertifyKeySpinner extends KeySpinner {
         if (loader.getId() == LOADER_ID) {
             // If there is only one choice, pick it by default
             if (mAdapter.getCount() == 2) {
+                // preselect if key can certify
+                if (data.moveToPosition(1) && data.isNull(mIndexHasCertify)) {
                     setSelection(1);
                 }
+            }
             mIndexHasCertify = data.getColumnIndex(KeychainContract.KeyRings.HAS_CERTIFY);
             mIndexIsRevoked = data.getColumnIndex(KeychainContract.KeyRings.IS_REVOKED);
             mIndexIsExpired = data.getColumnIndex(KeychainContract.KeyRings.IS_EXPIRED);

OpenKeychain/src/main/res/values/strings.xml

@@ -50,7 +50,7 @@
     <string name="section_actions">"Actions"</string>
     <string name="section_share_key">"Whole key"</string>
     <string name="section_certification_key">"Your Key used for certification"</string>
-    <string name="section_upload_key">"Upload Key"</string>
+    <string name="section_upload_key">"Synchronize Key"</string>
     <string name="section_key_server">"Keyserver"</string>
     <string name="section_fingerprint">"Fingerprint"</string>
     <string name="section_key_to_certify">"Key to be certified"</string>