PeterCxy/open-keychain
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Fixed a crash on ViewKeyActivity

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This occurs when deleting a key with a stripped master key from the
ViewKeyActivity.
This commit is contained in:
Manoj Khanna 2015-03-18 17:53:24 +05:30
parent 0bcc2793c3
commit d122d27eba
2 changed files with 53 additions and 57 deletions
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95
OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyActivity.java
View file

@ -74,6 +74,8 @@ import org.sufficientlysecure.keychain.provider.ProviderHelper;
import org.sufficientlysecure.keychain.service.KeychainIntentService;
import org.sufficientlysecure.keychain.service.KeychainIntentServiceHandler;
import org.sufficientlysecure.keychain.service.KeychainIntentServiceHandler.MessageStatus;
import org.sufficientlysecure.keychain.service.PassphraseCacheService;
import org.sufficientlysecure.keychain.ui.dialog.DeleteKeyDialogFragment;
import org.sufficientlysecure.keychain.ui.util.FormattingUtils;
import org.sufficientlysecure.keychain.ui.util.KeyFormattingUtils;
import org.sufficientlysecure.keychain.ui.util.KeyFormattingUtils.State;
@ -310,31 +312,31 @@ public class ViewKeyActivity extends BaseActivity implements
return true;
}
case R.id.menu_key_view_export_file: {
Intent mIntent = new Intent(this,PassphraseDialogActivity.class);
long keyId=0;
try {
keyId = new ProviderHelper(this)
.getCachedPublicKeyRing(mDataUri)
.extractOrGetMasterKeyId();
} catch (PgpKeyNotFoundException e) {
e.printStackTrace();
if (PassphraseCacheService.getCachedPassphrase(this, mMasterKeyId, mMasterKeyId) != null) {
exportToFile(mDataUri, mExportHelper, mProviderHelper);
return true;
}
startPassphraseActivity(REQUEST_EXPORT);
} catch (PassphraseCacheService.KeyNotFoundException e) {
// This happens when the master key is stripped
exportToFile(mDataUri, mExportHelper, mProviderHelper);
}
mIntent.putExtra(PassphraseDialogActivity.EXTRA_SUBKEY_ID,keyId);
startActivityForResult(mIntent,REQUEST_EXPORT);
return true;
}
case R.id.menu_key_view_delete: {
Intent mIntent = new Intent(this,PassphraseDialogActivity.class);
long keyId=0;
try {
keyId = new ProviderHelper(this)
.getCachedPublicKeyRing(mDataUri)
.extractOrGetMasterKeyId();
} catch (PgpKeyNotFoundException e) {
e.printStackTrace();
if (PassphraseCacheService.getCachedPassphrase(this, mMasterKeyId, mMasterKeyId) != null) {
deleteKey();
return true;
}
startPassphraseActivity(REQUEST_DELETE);
} catch (PassphraseCacheService.KeyNotFoundException e) {
// This happens when the master key is stripped
deleteKey();
}
mIntent.putExtra(PassphraseDialogActivity.EXTRA_SUBKEY_ID,keyId);
startActivityForResult(mIntent,REQUEST_DELETE);
return true;
}
case R.id.menu_key_view_advanced: {
@ -473,22 +475,32 @@ public class ViewKeyActivity extends BaseActivity implements
ActivityCompat.startActivity(this, qrCodeIntent, opts);
}
private void exportToFile(Uri dataUri, ExportHelper exportHelper, ProviderHelper providerHelper)
throws ProviderHelper.NotFoundException {
Uri baseUri = KeychainContract.KeyRings.buildUnifiedKeyRingUri(dataUri);
HashMap<String, Object> data = providerHelper.getGenericData(
baseUri,
new String[]{KeychainContract.Keys.MASTER_KEY_ID, KeychainContract.KeyRings.HAS_SECRET},
new int[]{ProviderHelper.FIELD_TYPE_INTEGER, ProviderHelper.FIELD_TYPE_INTEGER});
exportHelper.showExportKeysDialog(
new long[]{(Long) data.get(KeychainContract.KeyRings.MASTER_KEY_ID)},
Constants.Path.APP_DIR_FILE, ((Long) data.get(KeychainContract.KeyRings.HAS_SECRET) != 0)
);
private void startPassphraseActivity(int requestCode) {
Intent intent = new Intent(this, PassphraseDialogActivity.class);
intent.putExtra(PassphraseDialogActivity.EXTRA_SUBKEY_ID, mMasterKeyId);
startActivityForResult(intent, requestCode);
}
private void deleteKey(Uri dataUri, ExportHelper exportHelper) {
private void exportToFile(Uri dataUri, ExportHelper exportHelper, ProviderHelper providerHelper) {
try {
Uri baseUri = KeychainContract.KeyRings.buildUnifiedKeyRingUri(dataUri);
HashMap<String, Object> data = providerHelper.getGenericData(
baseUri,
new String[]{KeychainContract.Keys.MASTER_KEY_ID, KeychainContract.KeyRings.HAS_SECRET},
new int[]{ProviderHelper.FIELD_TYPE_INTEGER, ProviderHelper.FIELD_TYPE_INTEGER});
exportHelper.showExportKeysDialog(
new long[]{(Long) data.get(KeychainContract.KeyRings.MASTER_KEY_ID)},
Constants.Path.APP_DIR_FILE, ((Long) data.get(KeychainContract.KeyRings.HAS_SECRET) != 0)
);
} catch (ProviderHelper.NotFoundException e) {
Notify.showNotify(this, R.string.error_key_not_found, Notify.Style.ERROR);
Log.e(Constants.TAG, "Key not found", e);
}
}
private void deleteKey() {
// Message is received after key is deleted
Handler returnHandler = new Handler() {
@Override
@ -500,7 +512,11 @@ public class ViewKeyActivity extends BaseActivity implements
}
};
exportHelper.deleteKey(dataUri, returnHandler);
// Create a new Messenger for the communication back
Messenger messenger = new Messenger(returnHandler);
DeleteKeyDialogFragment deleteKeyDialog = DeleteKeyDialogFragment.newInstance(messenger,
new long[]{ mMasterKeyId });
deleteKeyDialog.show(getSupportFragmentManager(), "deleteKeyDialog");
}
@Override
@ -531,17 +547,12 @@ public class ViewKeyActivity extends BaseActivity implements
}
if (requestCode == REQUEST_DELETE && resultCode == Activity.RESULT_OK){
deleteKey(mDataUri, mExportHelper);
}
if (requestCode == REQUEST_EXPORT && resultCode == Activity.RESULT_OK){
try {
exportToFile(mDataUri, mExportHelper, mProviderHelper);
} catch (ProviderHelper.NotFoundException e) {
Notify.showNotify(this, R.string.error_key_not_found, Notify.Style.ERROR);
Log.e(Constants.TAG, "Key not found", e);
}
deleteKey();
}
if (requestCode == REQUEST_EXPORT && resultCode == Activity.RESULT_OK){
exportToFile(mDataUri, mExportHelper, mProviderHelper);
}
if (data != null && data.hasExtra(OperationResult.EXTRA_RESULT)) {
OperationResult result = data.getParcelableExtra(OperationResult.EXTRA_RESULT);

15
OpenKeychain/src/main/java/org/sufficientlysecure/keychain/util/ExportHelper.java
View file

@ -47,21 +47,6 @@ public class ExportHelper {
this.mActivity = activity;
}
public void deleteKey(Uri dataUri, Handler deleteHandler) {
try {
long masterKeyId = new ProviderHelper(mActivity).getCachedPublicKeyRing(dataUri)
.extractOrGetMasterKeyId();
// Create a new Messenger for the communication back
Messenger messenger = new Messenger(deleteHandler);
DeleteKeyDialogFragment deleteKeyDialog = DeleteKeyDialogFragment.newInstance(messenger,
new long[]{ masterKeyId });
deleteKeyDialog.show(mActivity.getSupportFragmentManager(), "deleteKeyDialog");
} catch (PgpKeyNotFoundException e) {
Log.e(Constants.TAG, "key not found!", e);
}
}
/**
* Show dialog where to export keys
*/