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Merge pull request #11266 from nextcloud/secureFiledrop

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Secure filedrop
This commit is contained in:
Tobias Kaminsky 2023-02-08 13:54:25 +01:00 committed by GitHub
commit 08aa51c411
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23 changed files with 485 additions and 109 deletions
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56
app/src/androidTest/java/com/owncloud/android/util/EncryptionTestIT.java
View file

@ -26,8 +26,8 @@ import android.text.TextUtils;
import com.google.gson.JsonElement;
import com.google.gson.JsonParser;
import com.google.gson.reflect.TypeToken;
import com.nextcloud.test.RetryTestRule;
import com.nextcloud.test.RandomStringGenerator;
import com.nextcloud.test.RetryTestRule;
import com.owncloud.android.datamodel.DecryptedFolderMetadata;
import com.owncloud.android.datamodel.EncryptedFolderMetadata;
import com.owncloud.android.lib.common.utils.Log_OC;
@ -56,6 +56,7 @@ import java.security.interfaces.RSAPublicKey;
import java.util.Arrays;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Random;
import java.util.Set;
@ -87,6 +88,7 @@ import static com.owncloud.android.utils.EncryptionUtils.verifySHA512;
import static junit.framework.Assert.assertFalse;
import static junit.framework.Assert.assertTrue;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNull;
@RunWith(AndroidJUnit4.class)
public class EncryptionTestIT {
@ -406,6 +408,58 @@ public class EncryptionTestIT {
}
}
@Test
public void filedrop() throws Exception {
DecryptedFolderMetadata decryptedFolderMetadata1 = generateFolderMetadata();
// add filedrop
Map<String, DecryptedFolderMetadata.DecryptedFile> filesdrop = new HashMap<>();
DecryptedFolderMetadata.Data data = new DecryptedFolderMetadata.Data();
data.setKey("9dfzbIYDt28zTyZfbcll+g==");
data.setFilename("test2.txt");
data.setVersion(1);
DecryptedFolderMetadata.DecryptedFile file = new DecryptedFolderMetadata.DecryptedFile();
file.setInitializationVector("hnJLF8uhDvDoFK4ajuvwrg==");
file.setEncrypted(data);
file.setMetadataKey(0);
file.setAuthenticationTag("qOQZdu5soFO77Y7y4rAOVA==");
filesdrop.put("eie8iaeiaes8e87td6", file);
decryptedFolderMetadata1.setFiledrop(filesdrop);
// encrypt
EncryptedFolderMetadata encryptedFolderMetadata1 = encryptFolderMetadata(
decryptedFolderMetadata1,
privateKey
);
EncryptionUtils.encryptFileDropFiles(decryptedFolderMetadata1, encryptedFolderMetadata1, cert);
// serialize
String encryptedJson = serializeJSON(encryptedFolderMetadata1);
// de-serialize
EncryptedFolderMetadata encryptedFolderMetadata2 = deserializeJSON(encryptedJson,
new TypeToken<EncryptedFolderMetadata>() {
});
// decrypt
DecryptedFolderMetadata decryptedFolderMetadata2 = decryptFolderMetaData(
encryptedFolderMetadata2, privateKey);
// compare
assertFalse(compareJsonStrings(serializeJSON(decryptedFolderMetadata1),
serializeJSON(decryptedFolderMetadata2)));
assertEquals(decryptedFolderMetadata1.getFiles().size() + decryptedFolderMetadata1.getFiledrop().size(),
decryptedFolderMetadata2.getFiles().size());
// no filedrop content means null
assertNull(decryptedFolderMetadata2.getFiledrop());
}
private void addFile(DecryptedFolderMetadata decryptedFolderMetadata, int counter) {
// Add new file
// Always generate new

13
app/src/main/java/com/owncloud/android/datamodel/DecryptedFolderMetadata.java
View file

@ -24,6 +24,8 @@ package com.owncloud.android.datamodel;
import java.util.HashMap;
import java.util.Map;
import androidx.annotation.VisibleForTesting;
/**
* Decrypted class representation of metadata json of folder metadata.
*/
@ -31,6 +33,8 @@ public class DecryptedFolderMetadata {
private Metadata metadata;
private Map<String, DecryptedFile> files;
private Map<String, DecryptedFile> filedrop;
public DecryptedFolderMetadata() {
this.metadata = new Metadata();
this.files = new HashMap<>();
@ -57,6 +61,15 @@ public class DecryptedFolderMetadata {
this.files = files;
}
@VisibleForTesting
public void setFiledrop(Map<String, DecryptedFile> filedrop) {
this.filedrop = filedrop;
}
public Map<String, DecryptedFile> getFiledrop() {
return filedrop;
}
public static class Metadata {
private Map<Integer, String> metadataKeys; // each keys is encrypted on its own, decrypt on use
private Sharing sharing;

21
app/src/main/java/com/owncloud/android/datamodel/EncryptedFolderMetadata.java
View file

@ -30,9 +30,14 @@ public class EncryptedFolderMetadata {
private DecryptedFolderMetadata.Metadata metadata;
private Map<String, EncryptedFile> files;
public EncryptedFolderMetadata(DecryptedFolderMetadata.Metadata metadata, Map<String, EncryptedFile> files) {
private Map<String, EncryptedFile> filedrop;
public EncryptedFolderMetadata(DecryptedFolderMetadata.Metadata metadata,
Map<String, EncryptedFile> files,
Map<String, EncryptedFile> filesdrop) {
this.metadata = metadata;
this.files = files;
this.filedrop = filesdrop;
}
public DecryptedFolderMetadata.Metadata getMetadata() {
@ -40,7 +45,11 @@ public class EncryptedFolderMetadata {
}
public Map<String, EncryptedFile> getFiles() {
return this.files;
return files;
}
public Map<String, EncryptedFile> getFiledrop() {
return filedrop;
}
public void setMetadata(DecryptedFolderMetadata.Metadata metadata) {
@ -58,19 +67,19 @@ public class EncryptedFolderMetadata {
private int metadataKey;
public String getEncrypted() {
return this.encrypted;
return encrypted;
}
public String getInitializationVector() {
return this.initializationVector;
return initializationVector;
}
public String getAuthenticationTag() {
return this.authenticationTag;
return authenticationTag;
}
public int getMetadataKey() {
return this.metadataKey;
return metadataKey;
}
public void setEncrypted(String encrypted) {

8
app/src/main/java/com/owncloud/android/operations/CreateShareViaLinkOperation.java
View file

@ -40,6 +40,7 @@ public class CreateShareViaLinkOperation extends SyncOperation {
private String path;
private String password;
private int permissions = OCShare.NO_PERMISSION;
public CreateShareViaLinkOperation(String path, String password, FileDataStorageManager storageManager) {
super(storageManager);
@ -48,6 +49,11 @@ public class CreateShareViaLinkOperation extends SyncOperation {
this.password = password;
}
public CreateShareViaLinkOperation(String path, FileDataStorageManager storageManager, int permissions) {
this(path, null, storageManager);
this.permissions = permissions;
}
@Override
protected RemoteOperationResult run(OwnCloudClient client) {
CreateShareRemoteOperation createOp = new CreateShareRemoteOperation(path,
@ -55,7 +61,7 @@ public class CreateShareViaLinkOperation extends SyncOperation {
"",
false,
password,
OCShare.NO_PERMISSION);
permissions);
createOp.setGetShareDetails(true);
RemoteOperationResult result = createOp.execute(client);

5
app/src/main/java/com/owncloud/android/operations/RefreshFolderOperation.java
View file

@ -420,13 +420,12 @@ public class RefreshFolderOperation extends RemoteOperation {
return result;
}
private void removeLocalFolder() {
if (mStorageManager.fileExists(mLocalFolder.getFileId())) {
String currentSavePath = FileStorageUtils.getSavePath(user.getAccountName());
mStorageManager.removeFolder(
mLocalFolder,
true,
mLocalFolder,
true,
mLocalFolder.isDown() && mLocalFolder.getStoragePath().startsWith(currentSavePath)
);
}

14
app/src/main/java/com/owncloud/android/operations/RemoveRemoteEncryptedFileOperation.java
View file

@ -156,13 +156,13 @@ public class RemoveRemoteEncryptedFileOperation extends RemoteOperation {
// return success
return result;
} catch (NoSuchAlgorithmException |
IOException |
InvalidKeyException |
InvalidAlgorithmParameterException |
NoSuchPaddingException |
BadPaddingException |
IllegalBlockSizeException |
InvalidKeySpecException e) {
IOException |
InvalidKeyException |
InvalidAlgorithmParameterException |
NoSuchPaddingException |
BadPaddingException |
IllegalBlockSizeException |
InvalidKeySpecException e) {
result = new RemoteOperationResult(e);
Log_OC.e(TAG, "Remove " + remotePath + ": " + result.getLogMessage(), e);

9
app/src/main/java/com/owncloud/android/services/OperationsService.java
View file

@ -54,6 +54,7 @@ import com.owncloud.android.lib.common.operations.RemoteOperationResult;
import com.owncloud.android.lib.common.utils.Log_OC;
import com.owncloud.android.lib.resources.files.RestoreFileVersionRemoteOperation;
import com.owncloud.android.lib.resources.files.model.FileVersion;
import com.owncloud.android.lib.resources.shares.OCShare;
import com.owncloud.android.lib.resources.shares.ShareType;
import com.owncloud.android.lib.resources.users.GetUserInfoRemoteOperation;
import com.owncloud.android.operations.CheckCurrentCredentialsOperation;
@ -110,6 +111,7 @@ public class OperationsService extends Service {
public static final String EXTRA_IN_BACKGROUND = "IN_BACKGROUND";
public static final String ACTION_CREATE_SHARE_VIA_LINK = "CREATE_SHARE_VIA_LINK";
public static final String ACTION_CREATE_SECURE_FILE_DROP = "CREATE_SECURE_FILE_DROP";
public static final String ACTION_CREATE_SHARE_WITH_SHAREE = "CREATE_SHARE_WITH_SHAREE";
public static final String ACTION_UNSHARE = "UNSHARE";
public static final String ACTION_UPDATE_PUBLIC_SHARE = "UPDATE_PUBLIC_SHARE";
@ -519,6 +521,13 @@ public class OperationsService extends Service {
}
break;
case ACTION_CREATE_SECURE_FILE_DROP:
remotePath = operationIntent.getStringExtra(EXTRA_REMOTE_PATH);
operation = new CreateShareViaLinkOperation(remotePath,
fileDataStorageManager,
OCShare.CREATE_PERMISSION_FLAG);
break;
case ACTION_UPDATE_PUBLIC_SHARE:
shareId = operationIntent.getLongExtra(EXTRA_SHARE_ID, -1);

15
app/src/main/java/com/owncloud/android/ui/adapter/FileDetailTabAdapter.java
View file

@ -24,6 +24,7 @@ import com.nextcloud.client.account.User;
import com.owncloud.android.datamodel.OCFile;
import com.owncloud.android.ui.fragment.FileDetailActivitiesFragment;
import com.owncloud.android.ui.fragment.FileDetailSharingFragment;
import com.owncloud.android.utils.EncryptionUtils;
import androidx.annotation.NonNull;
import androidx.fragment.app.Fragment;
@ -34,8 +35,8 @@ import androidx.fragment.app.FragmentStatePagerAdapter;
* File details pager adapter.
*/
public class FileDetailTabAdapter extends FragmentStatePagerAdapter {
private OCFile file;
private User user;
private final OCFile file;
private final User user;
private FileDetailSharingFragment fileDetailSharingFragment;
private FileDetailActivitiesFragment fileDetailActivitiesFragment;
@ -71,9 +72,15 @@ public class FileDetailTabAdapter extends FragmentStatePagerAdapter {
@Override
public int getCount() {
if (file.isEncrypted()) {
return 1; // sharing not allowed for encrypted files, thus only show first tab (activities)
if (EncryptionUtils.supportsSecureFiledrop(file, user)) {
return 2;
} else {
// sharing not allowed for encrypted files, thus only show first tab (activities)
return 1;
}
} else {
return 2; // show activities and sharing tab
// unencrypted files/folders
return 2;
}
}
}

16
app/src/main/java/com/owncloud/android/ui/adapter/LinkShareViewHolder.java
View file

@ -76,22 +76,28 @@ class LinkShareViewHolder extends RecyclerView.ViewHolder {
String text = String.format(context.getString(R.string.share_link_with_label), publicShare.getLabel());
binding.name.setText(text);
} else {
binding.name.setText(R.string.share_link);
if (SharingMenuHelper.isSecureFileDrop(publicShare)) {
binding.name.setText(context.getResources().getString(R.string.share_permission_secure_file_drop));
} else {
binding.name.setText(R.string.share_link);
}
}
viewThemeUtils.platform.colorImageViewBackgroundAndIcon(binding.icon);
}
String permissionName = SharingMenuHelper.getPermissionName(context, publicShare);
setPermissionName(permissionName);
setPermissionName(publicShare, permissionName);
binding.copyLink.setOnClickListener(v -> listener.copyLink(publicShare));
binding.overflowMenu.setOnClickListener(v -> listener.showSharingMenuActionSheet(publicShare));
binding.shareByLinkContainer.setOnClickListener(v -> listener.showPermissionsDialog(publicShare));
if (!SharingMenuHelper.isSecureFileDrop(publicShare)) {
binding.shareByLinkContainer.setOnClickListener(v -> listener.showPermissionsDialog(publicShare));
}
}
private void setPermissionName(String permissionName) {
if (!TextUtils.isEmpty(permissionName)) {
private void setPermissionName(OCShare publicShare, String permissionName) {
if (!TextUtils.isEmpty(permissionName) && !SharingMenuHelper.isSecureFileDrop(publicShare)) {
binding.permissionName.setText(permissionName);
binding.permissionName.setVisibility(View.VISIBLE);
viewThemeUtils.androidx.colorPrimaryTextViewElement(binding.permissionName);

38
app/src/main/java/com/owncloud/android/ui/adapter/NewSecureFileDropViewHolder.kt Normal file
View file

@ -0,0 +1,38 @@
/*
*
* Nextcloud Android client application
*
* @author Tobias Kaminsky
* Copyright (C) 2020 Tobias Kaminsky
* Copyright (C) 2020 Nextcloud GmbH
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.owncloud.android.ui.adapter
import android.view.View
import androidx.recyclerview.widget.RecyclerView
import com.owncloud.android.databinding.FileDetailsShareSecureFileDropAddNewItemBinding
internal class NewSecureFileDropViewHolder(itemView: View) : RecyclerView.ViewHolder(itemView) {
private var binding: FileDetailsShareSecureFileDropAddNewItemBinding? = null
constructor(binding: FileDetailsShareSecureFileDropAddNewItemBinding) : this(binding.root) {
this.binding = binding
}
fun bind(listener: ShareeListAdapterListener) {
binding!!.addNewSecureFileDrop.setOnClickListener { v: View? -> listener.createSecureFileDrop() }
}
}

7
app/src/main/java/com/owncloud/android/ui/adapter/OCFileListDelegate.kt
View file

@ -45,6 +45,7 @@ import com.owncloud.android.ui.fragment.SearchType
import com.owncloud.android.ui.interfaces.OCFileListFragmentInterface
import com.owncloud.android.utils.BitmapUtils
import com.owncloud.android.utils.DisplayUtils
import com.owncloud.android.utils.EncryptionUtils
import com.owncloud.android.utils.MimeTypeUtil
import com.owncloud.android.utils.theme.ViewThemeUtils
@ -237,7 +238,11 @@ class OCFileListDelegate(
bindGridMetadataViews(file, gridViewHolder)
// shares
val shouldHideShare = gridView || hideItemOptions || file.isFolder && !file.canReshare() || file.isEncrypted ||
val shouldHideShare = gridView ||
hideItemOptions ||
file.isFolder && !file.canReshare() ||
!file.isFolder && file.isEncrypted ||
file.isEncrypted && !EncryptionUtils.supportsSecureFiledrop(file, user) ||
searchType == SearchType.FAVORITE_SEARCH
if (shouldHideShare) {
gridViewHolder.shared.visibility = View.GONE

35
app/src/main/java/com/owncloud/android/ui/adapter/ShareeListAdapter.java
View file

@ -35,6 +35,7 @@ import com.owncloud.android.R;
import com.owncloud.android.databinding.FileDetailsShareInternalShareLinkBinding;
import com.owncloud.android.databinding.FileDetailsShareLinkShareItemBinding;
import com.owncloud.android.databinding.FileDetailsSharePublicLinkAddNewItemBinding;
import com.owncloud.android.databinding.FileDetailsShareSecureFileDropAddNewItemBinding;
import com.owncloud.android.databinding.FileDetailsShareShareItemBinding;
import com.owncloud.android.lib.resources.shares.OCShare;
import com.owncloud.android.lib.resources.shares.ShareType;
@ -62,19 +63,22 @@ public class ShareeListAdapter extends RecyclerView.Adapter<RecyclerView.ViewHol
private final String userId;
private final User user;
private final ViewThemeUtils viewThemeUtils;
private final boolean encrypted;
public ShareeListAdapter(FileActivity fileActivity,
List<OCShare> shares,
ShareeListAdapterListener listener,
String userId,
User user,
final ViewThemeUtils viewThemeUtils) {
final ViewThemeUtils viewThemeUtils,
boolean encrypted) {
this.fileActivity = fileActivity;
this.shares = shares;
this.listener = listener;
this.userId = userId;
this.user = user;
this.viewThemeUtils = viewThemeUtils;
this.encrypted = encrypted;
avatarRadiusDimension = fileActivity.getResources().getDimension(R.dimen.user_icon_radius);
@ -99,11 +103,19 @@ public class ShareeListAdapter extends RecyclerView.Adapter<RecyclerView.ViewHol
fileActivity,
viewThemeUtils);
case NEW_PUBLIC_LINK:
return new NewLinkShareViewHolder(
FileDetailsSharePublicLinkAddNewItemBinding.inflate(LayoutInflater.from(fileActivity),
parent,
false)
);
if (encrypted) {
return new NewSecureFileDropViewHolder(
FileDetailsShareSecureFileDropAddNewItemBinding.inflate(LayoutInflater.from(fileActivity),
parent,
false)
);
} else {
return new NewLinkShareViewHolder(
FileDetailsSharePublicLinkAddNewItemBinding.inflate(LayoutInflater.from(fileActivity),
parent,
false)
);
}
case INTERNAL:
return new InternalShareViewHolder(
FileDetailsShareInternalShareLinkBinding.inflate(LayoutInflater.from(fileActivity), parent, false),
@ -135,6 +147,9 @@ public class ShareeListAdapter extends RecyclerView.Adapter<RecyclerView.ViewHol
} else if (holder instanceof NewLinkShareViewHolder) {
NewLinkShareViewHolder newLinkShareViewHolder = (NewLinkShareViewHolder) holder;
newLinkShareViewHolder.bind(listener);
} else if (holder instanceof NewSecureFileDropViewHolder) {
NewSecureFileDropViewHolder newSecureFileDropViewHolder = (NewSecureFileDropViewHolder) holder;
newSecureFileDropViewHolder.bind(listener);
} else {
ShareViewHolder userViewHolder = (ShareViewHolder) holder;
userViewHolder.bind(share, listener, this, userId, avatarRadiusDimension);
@ -202,9 +217,11 @@ public class ShareeListAdapter extends RecyclerView.Adapter<RecyclerView.ViewHol
shares.addAll(users);
// add internal share link at end
final OCShare ocShare = new OCShare();
ocShare.setShareType(ShareType.INTERNAL);
shares.add(ocShare);
if (!encrypted) {
final OCShare ocShare = new OCShare();
ocShare.setShareType(ShareType.INTERNAL);
shares.add(ocShare);
}
}
public List<OCShare> getShares() {

2
app/src/main/java/com/owncloud/android/ui/adapter/ShareeListAdapterListener.java
View file

@ -36,6 +36,8 @@ public interface ShareeListAdapterListener {
void createPublicShareLink();
void createSecureFileDrop();
void requestPasswordForShare(OCShare share, boolean askForPassword);
void showPermissionsDialog(OCShare share);

7
app/src/main/java/com/owncloud/android/ui/fragment/FileDetailFragment.java
View file

@ -70,6 +70,7 @@ import com.owncloud.android.ui.dialog.RemoveFilesDialogFragment;
import com.owncloud.android.ui.dialog.RenameFileDialogFragment;
import com.owncloud.android.ui.events.FavoriteEvent;
import com.owncloud.android.utils.DisplayUtils;
import com.owncloud.android.utils.EncryptionUtils;
import com.owncloud.android.utils.MimeTypeUtil;
import com.owncloud.android.utils.theme.ViewThemeUtils;
@ -272,12 +273,14 @@ public class FileDetailFragment extends FileFragment implements OnClickListener,
binding.tabLayout.removeAllTabs();
binding.tabLayout.addTab(binding.tabLayout.newTab().setText(R.string.drawer_item_activities).setIcon(R.drawable.ic_activity));
viewThemeUtils.material.themeTabLayout(binding.tabLayout);
if (!getFile().isEncrypted()) {
if (!getFile().isEncrypted() || EncryptionUtils.supportsSecureFiledrop(getFile(), user)) {
binding.tabLayout.addTab(binding.tabLayout.newTab().setText(R.string.share_dialog_title).setIcon(R.drawable.shared_via_users));
}
viewThemeUtils.material.themeTabLayout(binding.tabLayout);
final FileDetailTabAdapter adapter = new FileDetailTabAdapter(getFragmentManager(), getFile(), user);
binding.pager.setAdapter(adapter);
binding.pager.addOnPageChangeListener(new TabLayout.TabLayoutOnPageChangeListener(binding.tabLayout) {

47
app/src/main/java/com/owncloud/android/ui/fragment/FileDetailSharingFragment.java
View file

@ -163,7 +163,8 @@ public class FileDetailSharingFragment extends Fragment implements ShareeListAda
this,
userId,
user,
viewThemeUtils));
viewThemeUtils,
file.isEncrypted()));
binding.sharesList.setLayoutManager(new LinearLayoutManager(getContext()));
setupView();
@ -193,18 +194,22 @@ public class FileDetailSharingFragment extends Fragment implements ShareeListAda
private void setupView() {
setShareWithYou();
FileDetailSharingFragmentHelper.setupSearchView(
(SearchManager) fileActivity.getSystemService(Context.SEARCH_SERVICE),
binding.searchView,
fileActivity.getComponentName());
viewThemeUtils.androidx.themeToolbarSearchView(binding.searchView);
if (file.canReshare()) {
binding.searchView.setQueryHint(getResources().getString(R.string.share_search));
if (file.isEncrypted()) {
binding.searchContainer.setVisibility(View.GONE);
} else {
binding.searchView.setQueryHint(getResources().getString(R.string.reshare_not_allowed));
binding.searchView.setInputType(InputType.TYPE_NULL);
disableSearchView(binding.searchView);
FileDetailSharingFragmentHelper.setupSearchView(
(SearchManager) fileActivity.getSystemService(Context.SEARCH_SERVICE),
binding.searchView,
fileActivity.getComponentName());
viewThemeUtils.androidx.themeToolbarSearchView(binding.searchView);
if (file.canReshare()) {
binding.searchView.setQueryHint(getResources().getString(R.string.share_search));
} else {
binding.searchView.setQueryHint(getResources().getString(R.string.reshare_not_allowed));
binding.searchView.setInputType(InputType.TYPE_NULL);
disableSearchView(binding.searchView);
}
}
}
@ -277,6 +282,11 @@ public class FileDetailSharingFragment extends Fragment implements ShareeListAda
}
}
@Override
public void createSecureFileDrop() {
fileOperationsHelper.shareFolderViaSecureFileDrop(file);
}
private void showSendLinkTo(OCShare publicShare) {
if (file.isSharedViaLink()) {
if (TextUtils.isEmpty(publicShare.getShareLink())) {
@ -425,6 +435,19 @@ public class FileDetailSharingFragment extends Fragment implements ShareeListAda
ShareType.PUBLIC_LINK,
"");
//
// boolean supportsSecureFiledrop = file.isEncrypted() &&
// capabilities.getVersion().isNewerOrEqual(NextcloudVersion.nextcloud_26);
//
// if (publicShares.isEmpty() &&
// containsNoNewPublicShare(adapter.getShares()) &&
// (!file.isEncrypted() || supportsSecureFiledrop)) {
// final OCShare ocShare = new OCShare();
// ocShare.setShareType(ShareType.NEW_PUBLIC_LINK);
// publicShares.add(ocShare);
// } else {
// adapter.removeNewPublicShare();
// }
if (publicShares.isEmpty() && containsNoNewPublicShare(adapter.getShares())) {
final OCShare ocShare = new OCShare();

7
app/src/main/java/com/owncloud/android/ui/fragment/FileDetailSharingMenuBottomSheetDialog.java
View file

@ -31,6 +31,7 @@ import com.owncloud.android.databinding.FileDetailsSharingMenuBottomSheetFragmen
import com.owncloud.android.lib.resources.shares.OCShare;
import com.owncloud.android.lib.resources.shares.ShareType;
import com.owncloud.android.ui.activity.FileActivity;
import com.owncloud.android.ui.fragment.util.SharingMenuHelper;
import com.owncloud.android.utils.theme.ViewThemeUtils;
/**
@ -41,7 +42,6 @@ public class FileDetailSharingMenuBottomSheetDialog extends BottomSheetDialog {
private final FileDetailsSharingMenuBottomSheetActions actions;
private final OCShare ocShare;
private final ViewThemeUtils viewThemeUtils;
public FileDetailSharingMenuBottomSheetDialog(FileActivity fileActivity,
FileDetailsSharingMenuBottomSheetActions actions,
OCShare ocShare,
@ -88,6 +88,11 @@ public class FileDetailSharingMenuBottomSheetDialog extends BottomSheetDialog {
binding.menuShareAddAnotherLink.setVisibility(View.GONE);
binding.menuShareSendLink.setVisibility(View.GONE);
}
if (SharingMenuHelper.isSecureFileDrop(ocShare)) {
binding.menuShareAdvancedPermissions.setVisibility(View.GONE);
binding.menuShareAddAnotherLink.setVisibility(View.GONE);
}
}
private void setupClickListener() {

10
app/src/main/java/com/owncloud/android/ui/fragment/util/SharingMenuHelper.java
View file

@ -122,11 +122,21 @@ public final class SharingMenuHelper {
return (share.getPermissions() & ~SHARE_PERMISSION_FLAG) == CREATE_PERMISSION_FLAG;
}
public static boolean isSecureFileDrop(OCShare share) {
if (share.getPermissions() == NO_PERMISSION) {
return false;
}
return (share.getPermissions() & ~SHARE_PERMISSION_FLAG) == CREATE_PERMISSION_FLAG + READ_PERMISSION_FLAG;
}
public static String getPermissionName(Context context, OCShare share) {
if (SharingMenuHelper.isUploadAndEditingAllowed(share)) {
return context.getResources().getString(R.string.share_permission_can_edit);
} else if (SharingMenuHelper.isReadOnly(share)) {
return context.getResources().getString(R.string.share_permission_view_only);
} else if (SharingMenuHelper.isSecureFileDrop(share)) {
return context.getResources().getString(R.string.share_permission_secure_file_drop);
} else if (SharingMenuHelper.isFileDrop(share)) {
return context.getResources().getString(R.string.share_permission_file_drop);
}

9
app/src/main/java/com/owncloud/android/ui/helpers/FileOperationsHelper.java
View file

@ -500,6 +500,15 @@ public class FileOperationsHelper {
}
}
public void shareFolderViaSecureFileDrop(@NonNull OCFile file) {
fileActivity.showLoadingDialog(fileActivity.getString(R.string.wait_a_moment));
Intent service = new Intent(fileActivity, OperationsService.class);
service.setAction(OperationsService.ACTION_CREATE_SECURE_FILE_DROP);
service.putExtra(OperationsService.EXTRA_ACCOUNT, fileActivity.getAccount());
service.putExtra(OperationsService.EXTRA_REMOTE_PATH, file.getRemotePath());
mWaitingForOpId = fileActivity.getOperationsServiceBinder().queueNewOperation(service);
}
public void getFileWithLink(@NonNull OCFile file, final ViewThemeUtils viewThemeUtils) {
List<OCShare> shares = fileActivity.getStorageManager().getSharesByPathAndType(file.getRemotePath(),
ShareType.PUBLIC_LINK,

210
app/src/main/java/com/owncloud/android/utils/EncryptionUtils.java
View file

@ -44,6 +44,7 @@ import com.owncloud.android.lib.resources.e2ee.LockFileRemoteOperation;
import com.owncloud.android.lib.resources.e2ee.StoreMetadataRemoteOperation;
import com.owncloud.android.lib.resources.e2ee.UnlockFileRemoteOperation;
import com.owncloud.android.lib.resources.e2ee.UpdateMetadataRemoteOperation;
import com.owncloud.android.lib.resources.status.NextcloudVersion;
import com.owncloud.android.operations.UploadException;
import org.apache.commons.httpclient.HttpStatus;
@ -147,18 +148,22 @@ public final class EncryptionUtils {
* @return EncryptedFolderMetadata encrypted folder metadata
*/
public static EncryptedFolderMetadata encryptFolderMetadata(DecryptedFolderMetadata decryptedFolderMetadata,
String privateKey)
throws NoSuchAlgorithmException, InvalidKeyException,
InvalidAlgorithmParameterException, NoSuchPaddingException, BadPaddingException,
IllegalBlockSizeException, InvalidKeySpecException {
String privateKey
)
throws NoSuchAlgorithmException, InvalidKeyException,
InvalidAlgorithmParameterException, NoSuchPaddingException, BadPaddingException,
IllegalBlockSizeException, InvalidKeySpecException {
HashMap<String, EncryptedFolderMetadata.EncryptedFile> files = new HashMap<>();
HashMap<String, EncryptedFolderMetadata.EncryptedFile> filesdrop = new HashMap<>();
EncryptedFolderMetadata encryptedFolderMetadata = new EncryptedFolderMetadata(decryptedFolderMetadata
.getMetadata(), files);
.getMetadata(),
files,
filesdrop);
// Encrypt each file in "files"
for (Map.Entry<String, DecryptedFolderMetadata.DecryptedFile> entry : decryptedFolderMetadata
.getFiles().entrySet()) {
.getFiles().entrySet()) {
String key = entry.getKey();
DecryptedFolderMetadata.DecryptedFile decryptedFile = entry.getValue();
@ -168,8 +173,8 @@ public final class EncryptionUtils {
encryptedFile.setAuthenticationTag(decryptedFile.getAuthenticationTag());
byte[] decryptedMetadataKey = EncryptionUtils.decodeStringToBase64Bytes(EncryptionUtils.decryptStringAsymmetric(
decryptedFolderMetadata.getMetadata().getMetadataKeys().get(encryptedFile.getMetadataKey()),
privateKey));
decryptedFolderMetadata.getMetadata().getMetadataKeys().get(encryptedFile.getMetadataKey()),
privateKey));
// encrypt
String dataJson = EncryptionUtils.serializeJSON(decryptedFile.getEncrypted());
@ -181,21 +186,42 @@ public final class EncryptionUtils {
return encryptedFolderMetadata;
}
@VisibleForTesting
public static void encryptFileDropFiles(DecryptedFolderMetadata decryptedFolderMetadata, EncryptedFolderMetadata encryptedFolderMetadata, String cert) throws NoSuchAlgorithmException, NoSuchPaddingException, InvalidKeyException, BadPaddingException, IllegalBlockSizeException, CertificateException {
final Map<String, EncryptedFolderMetadata.EncryptedFile> filesdrop = encryptedFolderMetadata.getFiledrop();
for (Map.Entry<String, DecryptedFolderMetadata.DecryptedFile> entry : decryptedFolderMetadata
.getFiledrop().entrySet()) {
String key = entry.getKey();
DecryptedFolderMetadata.DecryptedFile decryptedFile = entry.getValue();
EncryptedFolderMetadata.EncryptedFile encryptedFile = new EncryptedFolderMetadata.EncryptedFile();
encryptedFile.setInitializationVector(decryptedFile.getInitializationVector());
encryptedFile.setMetadataKey(decryptedFile.getMetadataKey());
encryptedFile.setAuthenticationTag(decryptedFile.getAuthenticationTag());
// encrypt
String dataJson = EncryptionUtils.serializeJSON(decryptedFile.getEncrypted());
encryptedFile.setEncrypted(EncryptionUtils.encryptStringAsymmetric(dataJson, cert));
filesdrop.put(key, encryptedFile);
}
}
/*
* decrypt folder metaData with private key
*/
public static DecryptedFolderMetadata decryptFolderMetaData(EncryptedFolderMetadata encryptedFolderMetadata,
String privateKey)
throws NoSuchAlgorithmException, InvalidKeyException,
InvalidAlgorithmParameterException, NoSuchPaddingException, BadPaddingException,
IllegalBlockSizeException, InvalidKeySpecException {
throws NoSuchAlgorithmException, InvalidKeyException,
InvalidAlgorithmParameterException, NoSuchPaddingException, BadPaddingException,
IllegalBlockSizeException, InvalidKeySpecException {
HashMap<String, DecryptedFolderMetadata.DecryptedFile> files = new HashMap<>();
DecryptedFolderMetadata decryptedFolderMetadata = new DecryptedFolderMetadata(
encryptedFolderMetadata.getMetadata(), files);
encryptedFolderMetadata.getMetadata(), files);
for (Map.Entry<String, EncryptedFolderMetadata.EncryptedFile> entry : encryptedFolderMetadata
.getFiles().entrySet()) {
.getFiles().entrySet()) {
String key = entry.getKey();
EncryptedFolderMetadata.EncryptedFile encryptedFile = entry.getValue();
@ -205,18 +231,45 @@ public final class EncryptionUtils {
decryptedFile.setAuthenticationTag(encryptedFile.getAuthenticationTag());
byte[] decryptedMetadataKey = EncryptionUtils.decodeStringToBase64Bytes(
EncryptionUtils.decryptStringAsymmetric(decryptedFolderMetadata.getMetadata()
.getMetadataKeys().get(encryptedFile.getMetadataKey()), privateKey));
EncryptionUtils.decryptStringAsymmetric(decryptedFolderMetadata.getMetadata()
.getMetadataKeys().get(encryptedFile.getMetadataKey()),
privateKey));
// decrypt
String dataJson = EncryptionUtils.decryptStringSymmetric(encryptedFile.getEncrypted(), decryptedMetadataKey);
decryptedFile.setEncrypted(EncryptionUtils.deserializeJSON(dataJson,
new TypeToken<DecryptedFolderMetadata.Data>() {
}));
new TypeToken<DecryptedFolderMetadata.Data>() {
}));
files.put(key, decryptedFile);
}
Map<String, EncryptedFolderMetadata.EncryptedFile> fileDrop = encryptedFolderMetadata.getFiledrop();
if (fileDrop != null) {
for (Map.Entry<String, EncryptedFolderMetadata.EncryptedFile> entry : fileDrop.entrySet()) {
String key = entry.getKey();
EncryptedFolderMetadata.EncryptedFile encryptedFile = entry.getValue();
DecryptedFolderMetadata.DecryptedFile decryptedFile = new DecryptedFolderMetadata.DecryptedFile();
decryptedFile.setInitializationVector(encryptedFile.getInitializationVector());
decryptedFile.setMetadataKey(encryptedFile.getMetadataKey());
decryptedFile.setAuthenticationTag(encryptedFile.getAuthenticationTag());
// decrypt
String dataJson = EncryptionUtils.decryptStringAsymmetric(encryptedFile.getEncrypted(), privateKey);
decryptedFile.setEncrypted(EncryptionUtils.deserializeJSON(dataJson,
new TypeToken<DecryptedFolderMetadata.Data>() {
}));
files.put(key, decryptedFile);
// remove from filedrop
fileDrop.remove(key);
}
}
return decryptedFolderMetadata;
}
@ -226,8 +279,10 @@ public final class EncryptionUtils {
* @return decrypted metadata or null
*/
public static @Nullable
DecryptedFolderMetadata downloadFolderMetadata(OCFile folder, OwnCloudClient client,
Context context, User user) {
DecryptedFolderMetadata downloadFolderMetadata(OCFile folder,
OwnCloudClient client,
Context context,
User user) {
RemoteOperationResult getMetadataOperationResult = new GetMetadataRemoteOperation(folder.getLocalId())
.execute(client);
@ -241,11 +296,48 @@ public final class EncryptionUtils {
String privateKey = arbitraryDataProvider.getValue(user.getAccountName(), EncryptionUtils.PRIVATE_KEY);
EncryptedFolderMetadata encryptedFolderMetadata = EncryptionUtils.deserializeJSON(
serializedEncryptedMetadata, new TypeToken<EncryptedFolderMetadata>() {
});
serializedEncryptedMetadata, new TypeToken<EncryptedFolderMetadata>() {
});
try {
return EncryptionUtils.decryptFolderMetaData(encryptedFolderMetadata, privateKey);
int filesDropCountBefore = 0;
if (encryptedFolderMetadata.getFiledrop() != null) {
filesDropCountBefore = encryptedFolderMetadata.getFiledrop().size();
}
DecryptedFolderMetadata decryptedFolderMetadata = EncryptionUtils.decryptFolderMetaData(
encryptedFolderMetadata,
privateKey);
boolean transferredFiledrop = filesDropCountBefore > 0 && decryptedFolderMetadata.getFiles().size() ==
encryptedFolderMetadata.getFiles().size() + filesDropCountBefore;
if (transferredFiledrop) {
// lock folder
String token = EncryptionUtils.lockFolder(folder, client);
// upload metadata
EncryptedFolderMetadata encryptedFolderMetadataNew = encryptFolderMetadata(decryptedFolderMetadata,
privateKey);
String serializedFolderMetadata = EncryptionUtils.serializeJSON(encryptedFolderMetadataNew);
EncryptionUtils.uploadMetadata(folder,
serializedFolderMetadata,
token,
client,
true);
// unlock folder
RemoteOperationResult unlockFolderResult = EncryptionUtils.unlockFolder(folder, client, token);
if (!unlockFolderResult.isSuccess()) {
Log_OC.e(TAG, unlockFolderResult.getMessage());
return null;
}
}
return decryptedFolderMetadata;
} catch (Exception e) {
Log_OC.e(TAG, e.getMessage());
return null;
@ -287,13 +379,14 @@ public final class EncryptionUtils {
/**
* @param ocFile file do crypt
* @param encryptionKeyBytes key, either from metadata or {@link EncryptionUtils#generateKey()}
* @param iv initialization vector, either from metadata or {@link EncryptionUtils#randomBytes(int)}
* @param iv initialization vector, either from metadata or
* {@link EncryptionUtils#randomBytes(int)}
* @return encryptedFile with encryptedBytes and authenticationTag
*/
public static EncryptedFile encryptFile(OCFile ocFile, byte[] encryptionKeyBytes, byte[] iv)
throws NoSuchAlgorithmException,
InvalidAlgorithmParameterException, NoSuchPaddingException, InvalidKeyException,
BadPaddingException, IllegalBlockSizeException, IOException {
throws NoSuchAlgorithmException,
InvalidAlgorithmParameterException, NoSuchPaddingException, InvalidKeyException,
BadPaddingException, IllegalBlockSizeException, IOException {
File file = new File(ocFile.getStoragePath());
return encryptFile(file, encryptionKeyBytes, iv);
@ -302,13 +395,14 @@ public final class EncryptionUtils {
/**
* @param file file do crypt
* @param encryptionKeyBytes key, either from metadata or {@link EncryptionUtils#generateKey()}
* @param iv initialization vector, either from metadata or {@link EncryptionUtils#randomBytes(int)}
* @param iv initialization vector, either from metadata or
* {@link EncryptionUtils#randomBytes(int)}
* @return encryptedFile with encryptedBytes and authenticationTag
*/
public static EncryptedFile encryptFile(File file, byte[] encryptionKeyBytes, byte[] iv)
throws NoSuchAlgorithmException,
InvalidAlgorithmParameterException, NoSuchPaddingException, InvalidKeyException,
BadPaddingException, IllegalBlockSizeException, IOException {
throws NoSuchAlgorithmException,
InvalidAlgorithmParameterException, NoSuchPaddingException, InvalidKeyException,
BadPaddingException, IllegalBlockSizeException, IOException {
Cipher cipher = Cipher.getInstance(AES_CIPHER);
@ -323,7 +417,7 @@ public final class EncryptionUtils {
byte[] cryptedBytes = cipher.doFinal(fileBytes);
String authenticationTag = encodeBytesToBase64String(Arrays.copyOfRange(cryptedBytes,
cryptedBytes.length - (128 / 8), cryptedBytes.length));
cryptedBytes.length - (128 / 8), cryptedBytes.length));
return new EncryptedFile(cryptedBytes, authenticationTag);
}
@ -336,9 +430,9 @@ public final class EncryptionUtils {
* @return decrypted byte[]
*/
public static byte[] decryptFile(File file, byte[] encryptionKeyBytes, byte[] iv, byte[] authenticationTag)
throws NoSuchAlgorithmException,
InvalidAlgorithmParameterException, NoSuchPaddingException, InvalidKeyException,
BadPaddingException, IllegalBlockSizeException, IOException {
throws NoSuchAlgorithmException,
InvalidAlgorithmParameterException, NoSuchPaddingException, InvalidKeyException,
BadPaddingException, IllegalBlockSizeException, IOException {
Cipher cipher = Cipher.getInstance(AES_CIPHER);
@ -352,7 +446,7 @@ public final class EncryptionUtils {
// check authentication tag
byte[] extractedAuthenticationTag = Arrays.copyOfRange(fileBytes,
fileBytes.length - (128 / 8), fileBytes.length);
fileBytes.length - (128 / 8), fileBytes.length);
if (!Arrays.equals(extractedAuthenticationTag, authenticationTag)) {
throw new SecurityException("Tag not correct");
@ -372,16 +466,16 @@ public final class EncryptionUtils {
}
/**
* Encrypt string with RSA algorithm, ECB mode, OAEPWithSHA-256AndMGF1 padding
* Asymmetric encryption, with private and public key
* Encrypt string with RSA algorithm, ECB mode, OAEPWithSHA-256AndMGF1 padding Asymmetric encryption, with private
* and public key
*
* @param string String to encrypt
* @param cert contains public key in it
* @return encrypted string
*/
public static String encryptStringAsymmetric(String string, String cert)
throws NoSuchAlgorithmException,
NoSuchPaddingException, InvalidKeyException,
throws NoSuchAlgorithmException,
NoSuchPaddingException, InvalidKeyException,
BadPaddingException, IllegalBlockSizeException,
CertificateException {
@ -418,17 +512,17 @@ public final class EncryptionUtils {
/**
* Decrypt string with RSA algorithm, ECB mode, OAEPWithSHA-256AndMGF1 padding
* Asymmetric encryption, with private and public key
* Decrypt string with RSA algorithm, ECB mode, OAEPWithSHA-256AndMGF1 padding Asymmetric encryption, with private
* and public key
*
* @param string string to decrypt
* @param privateKeyString private key
* @return decrypted string
*/
public static String decryptStringAsymmetric(String string, String privateKeyString)
throws NoSuchAlgorithmException,
NoSuchPaddingException, InvalidKeyException,
BadPaddingException, IllegalBlockSizeException,
throws NoSuchAlgorithmException,
NoSuchPaddingException, InvalidKeyException,
BadPaddingException, IllegalBlockSizeException,
InvalidKeySpecException {
Cipher cipher = Cipher.getInstance(RSA_CIPHER);
@ -513,17 +607,17 @@ public final class EncryptionUtils {
/**
* Decrypt string with RSA algorithm, ECB mode, OAEPWithSHA-256AndMGF1 padding
* Asymmetric encryption, with private and public key
* Decrypt string with RSA algorithm, ECB mode, OAEPWithSHA-256AndMGF1 padding Asymmetric encryption, with private
* and public key
*
* @param string string to decrypt
* @param encryptionKeyBytes key from metadata
* @return decrypted string
*/
public static String decryptStringSymmetric(String string, byte[] encryptionKeyBytes)
throws NoSuchAlgorithmException,
InvalidAlgorithmParameterException, NoSuchPaddingException, InvalidKeyException,
BadPaddingException, IllegalBlockSizeException {
throws NoSuchAlgorithmException,
InvalidAlgorithmParameterException, NoSuchPaddingException, InvalidKeyException,
BadPaddingException, IllegalBlockSizeException {
Cipher cipher = Cipher.getInstance(AES_CIPHER);
@ -557,8 +651,8 @@ public final class EncryptionUtils {
* Encrypt private key with symmetric AES encryption, GCM mode mode and no padding
*
* @param privateKey byte64 encoded string representation of private key
* @param keyPhrase key used for encryption, e.g. 12 random words {@link EncryptionUtils#getRandomWords(int,
* Context)}
* @param keyPhrase key used for encryption, e.g. 12 random words
* {@link EncryptionUtils#getRandomWords(int, Context)}
* @return encrypted string, bytes first encoded base64, IV separated with "|", then to string
*/
public static String encryptPrivateKey(String privateKey, String keyPhrase)
@ -619,8 +713,8 @@ public final class EncryptionUtils {
*/
@SuppressFBWarnings("UCPM_USE_CHARACTER_PARAMETERIZED_METHOD")
public static String decryptPrivateKey(String privateKey, String keyPhrase) throws NoSuchPaddingException,
NoSuchAlgorithmException, InvalidKeyException, BadPaddingException,
IllegalBlockSizeException, InvalidKeySpecException, InvalidAlgorithmParameterException {
NoSuchAlgorithmException, InvalidKeyException, BadPaddingException,
IllegalBlockSizeException, InvalidKeySpecException, InvalidAlgorithmParameterException {
String[] strings;
@ -650,14 +744,14 @@ public final class EncryptionUtils {
String pemKey = decodeBase64BytesToString(decrypted);
return pemKey.replaceAll("\n", "").replace("-----BEGIN PRIVATE KEY-----", "")
.replace("-----END PRIVATE KEY-----", "");
.replace("-----END PRIVATE KEY-----", "");
}
public static String privateKeyToPEM(PrivateKey privateKey) {
String privateKeyString = encodeBytesToBase64String(privateKey.getEncoded());
return "-----BEGIN PRIVATE KEY-----\n" + privateKeyString.replaceAll("(.{65})", "$1\n")
+ "\n-----END PRIVATE KEY-----";
+ "\n-----END PRIVATE KEY-----";
}
/*
@ -884,4 +978,10 @@ public final class EncryptionUtils {
return modulusPrivate.compareTo(modulusPublic) == 0;
}
public static boolean supportsSecureFiledrop(OCFile file, User user) {
return file.isEncrypted() &&
file.isFolder() &&
user.getServer().getVersion().isNewerOrEqual(NextcloudVersion.nextcloud_26);
}
}

2
app/src/main/java/com/owncloud/android/utils/MimeTypeUtil.java
View file

@ -150,7 +150,7 @@ public final class MimeTypeUtil {
if (WebdavEntry.MountType.GROUP == mountType || isGroupFolder) {
drawableId = R.drawable.folder_group;
} else if (isSharedViaLink) {
} else if (isSharedViaLink && !isEncrypted) {
drawableId = R.drawable.folder_shared_link;
} else if (isSharedViaUsers) {
drawableId = R.drawable.folder_shared_users;

58
app/src/main/res/layout/file_details_share_secure_file_drop_add_new_item.xml Normal file
View file

@ -0,0 +1,58 @@
<?xml version="1.0" encoding="utf-8"?><!--
Nextcloud Android client application
@author Tobias Kaminsky
@author Andy Scherzinger
Copyright (C) 2020 Andy Scherzinger
Copyright (C) 2020 Tobias Kaminsky
Copyright (C) 2020 Nextcloud GmbH
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
License as published by the Free Software Foundation; either
version 3 of the License, or any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU AFFERO GENERAL PUBLIC LICENSE for more details.
You should have received a copy of the GNU Affero General Public
License along with this program. If not, see <http://www.gnu.org/licenses/>.
-->
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/add_public_share"
android:layout_width="match_parent"
android:layout_height="@dimen/sharee_list_item_size"
android:orientation="horizontal">
<ImageView
android:layout_width="@dimen/share_icon_size"
android:layout_height="@dimen/share_icon_size"
android:layout_gravity="center_vertical"
android:layout_marginStart="@dimen/standard_margin"
android:layout_marginEnd="@dimen/standard_margin"
android:background="@drawable/round_bgnd"
android:contentDescription="@string/share"
android:padding="@dimen/standard_half_padding"
android:src="@drawable/shared_via_link" />
<TextView
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_gravity="center_vertical"
android:layout_weight="1"
android:text="@string/share_permission_secure_file_drop"
android:textSize="@dimen/two_line_primary_text_size" />
<ImageView
android:id="@+id/add_new_secure_file_drop"
android:layout_width="wrap_content"
android:layout_height="match_parent"
android:layout_gravity="center_vertical"
android:contentDescription="@string/add_new_secure_file_drop"
android:paddingStart="@dimen/standard_padding"
android:paddingEnd="@dimen/standard_padding"
android:src="@drawable/ic_plus" />
</LinearLayout>

2
app/src/main/res/values/strings.xml
View file

@ -978,6 +978,7 @@
<string name="share_permission_view_only">View only</string>
<string name="share_permission_can_edit">Can edit</string>
<string name="share_permission_file_drop">File drop</string>
<string name="share_permission_secure_file_drop">Secure file drop</string>
<string name="share_permissions">Share Permissions</string>
<string name="advanced_settings">Advanced Settings</string>
<string name="common_next">Next</string>
@ -1065,6 +1066,7 @@
<string name="setup_e2e">During setup of end-to-end encryption, you will receive a random 12 word mnemonic, which you will need to open your files on other devices. This will only be stored on this device, and can be shown again in this screen. Please note it down in a secure place!</string>
<string name="error_showing_encryption_dialog">Error showing setup encryption dialog!</string>
<string name="prefs_keys_exist">Add end-to-end encryption to this client</string>
<string name="add_new_secure_file_drop">add new secure file drop</string>
<string name="scan_page">Scan page</string>
<string name="done">Done</string>
<string name="document_scan_pdf_generation_in_progress">Generating PDF…</string>

3
app/src/test/java/com/owncloud/android/ui/adapter/ShareeListAdapterTest.kt
View file

@ -87,7 +87,8 @@ class ShareeListAdapterTest {
null,
user.accountName,
user,
viewThemeUtils
viewThemeUtils,
false
)
sut.sortShares()