Dinamycally find out the maximum permissions to reshare

owncloud-android-library

@@ -1 +1 @@
-Subproject commit 249cb901ebd392373d0ef812b8f0a2489705c0ea
+Subproject commit 275c042f7884f8a56cb4b5cb94ef9be98884e698

src/com/owncloud/android/files/FileOperationsHelper.java

@@ -228,8 +228,9 @@ public class FileOperationsHelper {
      * @param file          The file to share.
      * @param shareeName    Name (user name or group name) of the target sharee.
      * @param shareType     The share type determines the sharee type.
+     * @param permissions   Permissions to grant to sharee on the shared file.
      */
-    public void shareFileWithSharee(OCFile file, String shareeName, ShareType shareType) {
+    public void shareFileWithSharee(OCFile file, String shareeName, ShareType shareType, int permissions) {
         if (file != null) {
             // TODO check capability?
             mFileActivity.showLoadingDialog(mFileActivity.getApplicationContext().
@@ -241,6 +242,7 @@ public class FileOperationsHelper {
             service.putExtra(OperationsService.EXTRA_REMOTE_PATH, file.getRemotePath());
             service.putExtra(OperationsService.EXTRA_SHARE_WITH, shareeName);
             service.putExtra(OperationsService.EXTRA_SHARE_TYPE, shareType);
+            service.putExtra(OperationsService.EXTRA_SHARE_PERMISSIONS, permissions);
             mWaitingForOpId = mFileActivity.getOperationsServiceBinder().queueNewOperation(service);
 
         } else {

src/com/owncloud/android/operations/CreateShareWithShareeOperation.java

@@ -26,12 +26,16 @@ package com.owncloud.android.operations;
  */
 
 
+import android.accounts.Account;
+
 import com.owncloud.android.datamodel.FileDataStorageManager;
 import com.owncloud.android.datamodel.OCFile;
 import com.owncloud.android.lib.common.OwnCloudClient;
+import com.owncloud.android.lib.common.operations.RemoteOperation;
 import com.owncloud.android.lib.common.operations.RemoteOperationResult;
 import com.owncloud.android.lib.resources.files.FileUtils;
 import com.owncloud.android.lib.resources.shares.CreateRemoteShareOperation;
+import com.owncloud.android.lib.resources.shares.GetRemoteSharesForFileOperation;
 import com.owncloud.android.lib.resources.shares.OCShare;
 import com.owncloud.android.lib.resources.shares.ShareType;
 import com.owncloud.android.operations.common.SyncOperation;
@@ -43,6 +47,7 @@ public class CreateShareWithShareeOperation extends SyncOperation {
     private String mPath;
     private String mShareeName;
     private ShareType mShareType;
+    private int mPermissions;
 
     /**
      * Constructor.
@@ -51,25 +56,49 @@ public class CreateShareWithShareeOperation extends SyncOperation {
      * @param shareeName    User or group name of the target sharee.
      * @param shareType     Type of share determines type of sharee; {@link ShareType#USER} and {@link ShareType#GROUP}
      *                      are the only valid values for the moment.
+     * @param permissions   Share permissions key as detailed in
+     *                      https://doc.owncloud.org/server/8.2/developer_manual/core/ocs-share-api.html .
+     *                      If < 0, maximum permissions are dynamically found out and requested. This requires
+     *                      an extra interaction with the server, and should be used only for RESHARING.
      */
-    public CreateShareWithShareeOperation(String path, String shareeName, ShareType shareType) {
+    public CreateShareWithShareeOperation(String path, String shareeName, ShareType shareType, int permissions) {
         if (!ShareType.USER.equals(shareType) && !ShareType.GROUP.equals(shareType)) {
             throw new IllegalArgumentException("Illegal share type " + shareType);
         }
         mPath = path;
         mShareeName = shareeName;
         mShareType = shareType;
+        mPermissions = permissions;
     }
 
     @Override
     protected RemoteOperationResult run(OwnCloudClient client) {
-        // Check if the share link already exists
-        // TODO or not
-        /*
-        RemoteOperation operation = new GetRemoteSharesForFileOperation(mPath, false, false);
-        RemoteOperationResult result = operation.execute(client);
-        if (!result.isSuccess() || result.getData().size() <= 0) {
-        */
+        int permissions = mPermissions;
+        if (permissions < 0) {
+            // find out maximum permissions
+            RemoteOperation operation = new GetRemoteSharesForFileOperation(mPath, true, false);
+            RemoteOperationResult result = operation.execute(client);
+            if (!result.isSuccess()) {
+                return result;
+            } else {
+                OCShare share = null;
+                Account account = getStorageManager().getAccount();
+                String userId = account.name.substring(0, account.name.lastIndexOf("@"));
+                    // TODO OcAccount needed everywhere :(
+                boolean sharedWithMe = false;
+
+                for (int i=0; i<result.getData().size() && !sharedWithMe; i++) {
+                    share = (OCShare) result.getData().get(i);
+                    sharedWithMe = userId.equals(share.getShareWith());
+                }
+
+                if (share != null && sharedWithMe) {
+                    permissions = share.getPermissions();
+                } else {
+                    permissions = OCShare.DEFAULT_PERMISSION;
+                }
+            }
+        }
 
         CreateRemoteShareOperation operation = new CreateRemoteShareOperation(
                 mPath,
@@ -77,7 +106,7 @@ public class CreateShareWithShareeOperation extends SyncOperation {
                 mShareeName,
                 false,
                 "",
-                OCShare.DEFAULT_PERMISSION
+                permissions
         );
         operation.setGetShareDetails(true);
         RemoteOperationResult result = operation.execute(client);

src/com/owncloud/android/services/OperationsService.java

@@ -69,7 +69,6 @@ import com.owncloud.android.operations.UpdateShareViaLinkOperation;
 import com.owncloud.android.operations.common.SyncOperation;
 
 import java.io.IOException;
-import java.util.Calendar;
 import java.util.Iterator;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.ConcurrentLinkedQueue;
@@ -598,11 +597,13 @@ public class OperationsService extends Service {
                     String remotePath = operationIntent.getStringExtra(EXTRA_REMOTE_PATH);
                     String shareeName = operationIntent.getStringExtra(EXTRA_SHARE_WITH);
                     ShareType shareType = (ShareType) operationIntent.getSerializableExtra(EXTRA_SHARE_TYPE);
+                    int permissions = operationIntent.getIntExtra(EXTRA_SHARE_PERMISSIONS, -1);
                     if (remotePath.length() > 0) {
                         operation = new CreateShareWithShareeOperation(
                                 remotePath,
                                 shareeName,
-                                shareType
+                                shareType,
+                                permissions
                         );
                     }
 

src/com/owncloud/android/ui/activity/ShareActivity.java

@@ -122,10 +122,25 @@ public class ShareActivity extends FileActivity
         getFileOperationsHelper().shareFileWithSharee(
                 getFile(),
                 shareeName,
-                (isGroup ? ShareType.GROUP : ShareType.USER)
+                (isGroup ? ShareType.GROUP : ShareType.USER),
+                getMaximumPermissions()
         );
     }
 
+
+    private int getMaximumPermissions() {
+        if (getFile().isSharedWithMe()) {
+            return -1;  // maximum permissions will be requested dynamically
+
+        } else if (getFile().isFolder()) {
+            return OCShare.MAXIMUM_PERMISSIONS_FOR_FOLDER;
+
+        } else {    // isFile
+            return OCShare.MAXIMUM_PERMISSIONS_FOR_FILE;
+        }
+    }
+
+
     @Override
     public void showSearchUsersAndGroups() {
         // replace ShareFragment with SearchFragment on demand

src/com/owncloud/android/ui/fragment/EditShareFragment.java

@@ -130,7 +130,7 @@ public class EditShareFragment extends Fragment {
         View view = inflater.inflate(R.layout.edit_share_layout, container, false);
 
         // Setup layout
-        initPrivileges(view);
+        initPermissions(view);
         initUnshareButton(view);
         initDoneButton(view);
 
@@ -143,7 +143,7 @@ public class EditShareFragment extends Fragment {
      *
      * @param editShareView     Root view in the fragment.
      */
-    private void initPrivileges(View editShareView) {
+    private void initPermissions(View editShareView) {
         boolean setListener = false;
         if (mOnPrivilegeChangeListener == null) {
             mOnPrivilegeChangeListener = new OnPrivilegeChangeListener();
@@ -213,7 +213,7 @@ public class EditShareFragment extends Fragment {
 
         } else {
             if (getView() != null) {
-                initPrivileges(getView());
+                initPermissions(getView());
             }
         }
     }