Merge pull request #3989 from nextcloud/askForPassword

Public share: if ask for password is set, show an optional password dialog

scripts/analysis/findbugs-results.txt

@@ -1 +1 @@
-438
+438

src/main/java/com/owncloud/android/datamodel/FileDataStorageManager.java

@@ -1924,6 +1924,8 @@ public OCCapability saveCapabilities(OCCapability capability) {
                 capability.getFilesSharingPublicEnabled().getValue());
         cv.put(ProviderTableMeta.CAPABILITIES_SHARING_PUBLIC_PASSWORD_ENFORCED,
                 capability.getFilesSharingPublicPasswordEnforced().getValue());
+        cv.put(ProviderTableMeta.CAPABILITIES_SHARING_PUBLIC_ASK_FOR_OPTIONAL_PASSWORD,
+               capability.getFilesSharingPublicAskForOptionalPassword().getValue());
         cv.put(ProviderTableMeta.CAPABILITIES_SHARING_PUBLIC_EXPIRE_DATE_ENABLED,
                 capability.getFilesSharingPublicExpireDateEnabled().getValue());
         cv.put(ProviderTableMeta.CAPABILITIES_SHARING_PUBLIC_EXPIRE_DATE_DAYS,
@@ -2078,6 +2080,9 @@ private OCCapability createCapabilityInstance(Cursor c) {
                     .getColumnIndex(ProviderTableMeta.CAPABILITIES_SHARING_PUBLIC_ENABLED))));
             capability.setFilesSharingPublicPasswordEnforced(CapabilityBooleanType.fromValue(c.getInt(c
                     .getColumnIndex(ProviderTableMeta.CAPABILITIES_SHARING_PUBLIC_PASSWORD_ENFORCED))));
+            capability.setFilesSharingPublicAskForOptionalPassword(
+                CapabilityBooleanType.fromValue(
+                    c.getInt(c.getColumnIndex(ProviderTableMeta.CAPABILITIES_SHARING_PUBLIC_ASK_FOR_OPTIONAL_PASSWORD))));
             capability.setFilesSharingPublicExpireDateEnabled(CapabilityBooleanType.fromValue(c.getInt(c
                     .getColumnIndex(ProviderTableMeta.CAPABILITIES_SHARING_PUBLIC_EXPIRE_DATE_ENABLED))));
             capability.setFilesSharingPublicExpireDateDays(c.getInt(c

src/main/java/com/owncloud/android/db/ProviderMeta.java

@@ -31,7 +31,7 @@
  */
 public class ProviderMeta {
     public static final String DB_NAME = "filelist";
-    public static final int DB_VERSION = 46;
+    public static final int DB_VERSION = 47;
 
     private ProviderMeta() {
         // No instance
@@ -155,6 +155,8 @@ static public class ProviderTableMeta implements BaseColumns {
         public static final String CAPABILITIES_SHARING_API_ENABLED = "sharing_api_enabled";
         public static final String CAPABILITIES_SHARING_PUBLIC_ENABLED = "sharing_public_enabled";
         public static final String CAPABILITIES_SHARING_PUBLIC_PASSWORD_ENFORCED = "sharing_public_password_enforced";
+        public static final String CAPABILITIES_SHARING_PUBLIC_ASK_FOR_OPTIONAL_PASSWORD =
+            "sharing_public_ask_for_optional_password";
         public static final String CAPABILITIES_SHARING_PUBLIC_EXPIRE_DATE_ENABLED =
                 "sharing_public_expire_date_enabled";
         public static final String CAPABILITIES_SHARING_PUBLIC_EXPIRE_DATE_DAYS =

src/main/java/com/owncloud/android/providers/FileContentProvider.java

@@ -770,7 +770,8 @@ private void createCapabilitiesTable(SQLiteDatabase db) {
                        + ProviderTableMeta.CAPABILITIES_RICHDOCUMENT_MIMETYPE_LIST + TEXT
                        + ProviderTableMeta.CAPABILITIES_RICHDOCUMENT_DIRECT_EDITING + INTEGER
                        + ProviderTableMeta.CAPABILITIES_RICHDOCUMENT_TEMPLATES + INTEGER
-                       + ProviderTableMeta.CAPABILITIES_RICHDOCUMENT_OPTIONAL_MIMETYPE_LIST + " TEXT );");
+                       + ProviderTableMeta.CAPABILITIES_RICHDOCUMENT_OPTIONAL_MIMETYPE_LIST + TEXT
+                       + ProviderTableMeta.CAPABILITIES_SHARING_PUBLIC_ASK_FOR_OPTIONAL_PASSWORD + " INTEGER );");
     }
 
     private void createUploadsTable(SQLiteDatabase db) {
@@ -1946,6 +1947,25 @@ public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
             if (!upgraded) {
                 Log_OC.i(SQL, String.format(Locale.ENGLISH, UPGRADE_VERSION_MSG, oldVersion, newVersion));
             }
+
+            if (oldVersion < 47 && newVersion >= 47) {
+                Log_OC.i(SQL, "Entering in the #47 add askForPassword to capability table");
+                db.beginTransaction();
+                try {
+                    db.execSQL(ALTER_TABLE + ProviderTableMeta.CAPABILITIES_TABLE_NAME +
+                                   ADD_COLUMN + ProviderTableMeta.CAPABILITIES_SHARING_PUBLIC_ASK_FOR_OPTIONAL_PASSWORD +
+                                   " INTEGER ");
+
+                    upgraded = true;
+                    db.setTransactionSuccessful();
+                } finally {
+                    db.endTransaction();
+                }
+            }
+
+            if (!upgraded) {
+                Log_OC.i(SQL, String.format(Locale.ENGLISH, UPGRADE_VERSION_MSG, oldVersion, newVersion));
+            }
         }
 
         @Override

src/main/java/com/owncloud/android/ui/activity/FileDisplayActivity.java

@@ -2016,10 +2016,13 @@ private void onCreateShareViaLinkOperationFinish(CreateShareViaLinkOperation ope
                 // Was tried without password, but not sure that it's optional.
 
                 // Try with password before giving up; see also ShareFileFragment#OnShareViaLinkListener
-                if (fileDetailFragment != null
-                        && fileDetailFragment.isAdded()) {   // only if added to the view hierarchy!!
+                if (fileDetailFragment != null && fileDetailFragment.isAdded()) { // only if added to the view hierarchy
 
-                    fileDetailFragment.getFileDetailSharingFragment().requestPasswordForShareViaLink(true);
+                    fileDetailFragment
+                        .getFileDetailSharingFragment()
+                        .requestPasswordForShareViaLink(true,
+                                                        getCapabilities().getFilesSharingPublicAskForOptionalPassword()
+                                                            .isTrue());
                 }
 
             } else {

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

@@ -355,10 +355,11 @@ private void onCreateShareViaLinkOperationFinish(CreateShareViaLinkOperation ope
 
                 // Try with password before giving up; see also ShareFileFragment#OnShareViaLinkListener
                 ShareFileFragment shareFileFragment = getShareFileFragment();
-                if (shareFileFragment != null
-                    && shareFileFragment.isAdded()) {   // only if added to the view hierarchy!!
+                if (shareFileFragment != null && shareFileFragment.isAdded()) { // only if added to the view hierarchy!!
 
-                    shareFileFragment.requestPasswordForShareViaLink(true);
+                    boolean askForPassword = getCapabilities().getFilesSharingPublicAskForOptionalPassword().isTrue();
+
+                    shareFileFragment.requestPasswordForShareViaLink(true, askForPassword);
                 }
 
             } else {

src/main/java/com/owncloud/android/ui/dialog/SendShareDialog.java

@@ -18,6 +18,7 @@
 import com.owncloud.android.R;
 import com.owncloud.android.datamodel.OCFile;
 import com.owncloud.android.lib.common.utils.Log_OC;
+import com.owncloud.android.lib.resources.status.OCCapability;
 import com.owncloud.android.ui.activity.FileActivity;
 import com.owncloud.android.ui.activity.FileDisplayActivity;
 import com.owncloud.android.ui.adapter.SendButtonAdapter;
@@ -26,6 +27,8 @@
 import com.owncloud.android.utils.MimeTypeUtil;
 import com.owncloud.android.utils.ThemeUtils;
 
+import org.jetbrains.annotations.NotNull;
+
 import java.util.ArrayList;
 import java.util.List;
 
@@ -60,6 +63,7 @@ public class SendShareDialog extends BottomSheetDialogFragment {
 
     private static final String KEY_OCFILE = "KEY_OCFILE";
     private static final String KEY_SHARING_PUBLIC_PASSWORD_ENFORCED = "KEY_SHARING_PUBLIC_PASSWORD_ENFORCED";
+    private static final String KEY_SHARING_PUBLIC_ASK_FOR_PASSWORD = "KEY_SHARING_PUBLIC_ASK_FOR_PASSWORD";
     private static final String KEY_HIDE_NCSHARING_OPTIONS = "KEY_HIDE_NCSHARING_OPTIONS";
     private static final String TAG = SendShareDialog.class.getSimpleName();
     public static final String PACKAGE_NAME = "PACKAGE_NAME";
@@ -69,16 +73,20 @@ public class SendShareDialog extends BottomSheetDialogFragment {
     private OCFile file;
     private boolean hideNcSharingOptions;
     private boolean sharingPublicPasswordEnforced;
+    private boolean sharingPublicAskForPassword;
     private FileOperationsHelper fileOperationsHelper;
 
-    public static SendShareDialog newInstance(OCFile file, boolean hideNcSharingOptions, boolean sharingPublicPasswordEnforced) {
+    public static SendShareDialog newInstance(OCFile file, boolean hideNcSharingOptions, OCCapability capability) {
 
         SendShareDialog dialogFragment = new SendShareDialog();
 
         Bundle args = new Bundle();
         args.putParcelable(KEY_OCFILE, file);
         args.putBoolean(KEY_HIDE_NCSHARING_OPTIONS, hideNcSharingOptions);
-        args.putBoolean(KEY_SHARING_PUBLIC_PASSWORD_ENFORCED, sharingPublicPasswordEnforced);
+        args.putBoolean(KEY_SHARING_PUBLIC_PASSWORD_ENFORCED,
+                        capability.getFilesSharingPublicPasswordEnforced().isTrue());
+        args.putBoolean(KEY_SHARING_PUBLIC_ASK_FOR_PASSWORD,
+                        capability.getFilesSharingPublicAskForOptionalPassword().isTrue());
         dialogFragment.setArguments(args);
 
         return dialogFragment;
@@ -93,11 +101,14 @@ public void onCreate(@Nullable Bundle savedInstanceState) {
         file = getArguments().getParcelable(KEY_OCFILE);
         hideNcSharingOptions = getArguments().getBoolean(KEY_HIDE_NCSHARING_OPTIONS, false);
         sharingPublicPasswordEnforced = getArguments().getBoolean(KEY_SHARING_PUBLIC_PASSWORD_ENFORCED, false);
+        sharingPublicAskForPassword = getArguments().getBoolean(KEY_SHARING_PUBLIC_ASK_FOR_PASSWORD);
     }
 
     @Nullable
     @Override
-    public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
+    public View onCreateView(@NotNull LayoutInflater inflater,
+                             @Nullable ViewGroup container,
+                             @Nullable Bundle savedInstanceState) {
 
         view = inflater.inflate(R.layout.send_share_fragment, container, false);
 
@@ -178,7 +189,9 @@ private void shareByLink() {
     }
 
     private void requestPasswordForShareViaLink() {
-        SharePasswordDialogFragment dialog = SharePasswordDialogFragment.newInstance(file, true);
+        SharePasswordDialogFragment dialog = SharePasswordDialogFragment.newInstance(file,
+                                                                                     true,
+                                                                                     sharingPublicAskForPassword);
         dialog.show(getFragmentManager(), SharePasswordDialogFragment.PASSWORD_FRAGMENT);
     }
 

src/main/java/com/owncloud/android/ui/dialog/SharePasswordDialogFragment.java

@@ -55,11 +55,13 @@ public class SharePasswordDialogFragment extends DialogFragment implements Dialo
     private static final String ARG_FILE = "FILE";
     private static final String ARG_SHARE = "SHARE";
     private static final String ARG_CREATE_SHARE = "CREATE_SHARE";
+    private static final String ARG_ASK_FOR_PASSWORD = "ASK_FOR_PASSWORD";
     public static final String PASSWORD_FRAGMENT = "PASSWORD_FRAGMENT";
 
     private OCFile file;
     private OCShare share;
     private boolean createShare;
+    private boolean askForPassword;
 
     @Override
     public void onStart() {
@@ -81,11 +83,12 @@ public void onStart() {
      *                    is bound to it.
      * @return Dialog ready to show.
      */
-    public static SharePasswordDialogFragment newInstance(OCFile file, boolean createShare) {
+    public static SharePasswordDialogFragment newInstance(OCFile file, boolean createShare, boolean askForPassword) {
         SharePasswordDialogFragment frag = new SharePasswordDialogFragment();
         Bundle args = new Bundle();
         args.putParcelable(ARG_FILE, file);
         args.putBoolean(ARG_CREATE_SHARE, createShare);
+        args.putBoolean(ARG_ASK_FOR_PASSWORD, askForPassword);
         frag.setArguments(args);
         return frag;
     }
@@ -116,6 +119,7 @@ public Dialog onCreateDialog(Bundle savedInstanceState) {
         file = getArguments().getParcelable(ARG_FILE);
         share = getArguments().getParcelable(ARG_SHARE);
         createShare = getArguments().getBoolean(ARG_CREATE_SHARE, false);
+        askForPassword = getArguments().getBoolean(ARG_ASK_FOR_PASSWORD, false);
 
         // Inflate the layout for the dialog
         LayoutInflater inflater = getActivity().getLayoutInflater();
@@ -130,14 +134,21 @@ public Dialog onCreateDialog(Bundle savedInstanceState) {
         inputText.setText("");
         inputText.requestFocus();
 
+        int title;
+        if (askForPassword) {
+            title = R.string.share_link_optional_password_title;
+        } else {
+            title = R.string.share_link_password_title;
+        }
+
         // Build the dialog
         AlertDialog.Builder builder = new AlertDialog.Builder(getActivity(),
                 R.style.Theme_ownCloud_Dialog_NoButtonBarStyle);
         builder.setView(v)
                 .setPositiveButton(R.string.common_ok, this)
                 .setNegativeButton(R.string.common_cancel, this)
                 .setNeutralButton(R.string.common_delete, this)
-                .setTitle(R.string.share_link_password_title);
+            .setTitle(title);
         Dialog d = builder.create();
 
         Window window = d.getWindow();
@@ -153,11 +164,9 @@ public void onClick(DialogInterface dialog, int which) {
         if (which == AlertDialog.BUTTON_POSITIVE) {
             String password = ((TextView) (getDialog().findViewById(R.id.share_password))).getText().toString();
 
-            if (TextUtils.isEmpty(password)) {
-                DisplayUtils.showSnackMessage(
-                        getActivity().findViewById(android.R.id.content),
-                        R.string.share_link_empty_password
-                );
+            if (!askForPassword && TextUtils.isEmpty(password)) {
+                DisplayUtils.showSnackMessage(getActivity().findViewById(android.R.id.content),
+                                              R.string.share_link_empty_password);
                 return;
             }
 
@@ -172,6 +181,12 @@ public void onClick(DialogInterface dialog, int which) {
             } else {
                 setPassword(share, null);
             }
+        } else if (which == AlertDialog.BUTTON_NEGATIVE && askForPassword) {
+            if (share == null) {
+                setPassword(createShare, file, null);
+            } else {
+                setPassword(share, null);
+            }
         }
     }
 

src/main/java/com/owncloud/android/ui/fragment/FileDetailSharingFragment.java

@@ -320,10 +320,11 @@ public void toggleShareByLink() {
     }
 
     private void createShareLink() {
-        if (capabilities != null &&
-                capabilities.getFilesSharingPublicPasswordEnforced().isTrue()) {
+        if (capabilities != null && (capabilities.getFilesSharingPublicPasswordEnforced().isTrue() ||
+            capabilities.getFilesSharingPublicAskForOptionalPassword().isTrue())) {
             // password enforced by server, request to the user before trying to create
-            requestPasswordForShareViaLink(true);
+            requestPasswordForShareViaLink(true,
+                                           capabilities.getFilesSharingPublicAskForOptionalPassword().isTrue());
 
         } else {
             // create without password if not enforced by server or we don't know if enforced;
@@ -417,7 +418,8 @@ private boolean optionsItemSelected(MenuItem item) {
 
                 return true;
             case R.id.action_password: {
-                requestPasswordForShareViaLink(false);
+                requestPasswordForShareViaLink(false,
+                                               capabilities.getFilesSharingPublicAskForOptionalPassword().isTrue());
                 return true;
             }
             case R.id.action_share_expiration_date: {
@@ -527,12 +529,14 @@ public void updateNoteToShare(OCShare share, String note) {
     /**
      * Starts a dialog that requests a password to the user to protect a share link.
      *
-     * @param createShare When 'true', the request for password will be followed by the creation of a new
-     *                    public link; when 'false', a public share is assumed to exist, and the password
-     *                    is bound to it.
+     * @param createShare    When 'true', the request for password will be followed by the creation of a new public
+     *                       link; when 'false', a public share is assumed to exist, and the password is bound to it.
+     * @param askForPassword if true, password is optional
      */
-    public void requestPasswordForShareViaLink(boolean createShare) {
-        SharePasswordDialogFragment dialog = SharePasswordDialogFragment.newInstance(file, createShare);
+    public void requestPasswordForShareViaLink(boolean createShare, boolean askForPassword) {
+        SharePasswordDialogFragment dialog = SharePasswordDialogFragment.newInstance(file,
+                                                                                     createShare,
+                                                                                     askForPassword);
         dialog.show(getChildFragmentManager(), SharePasswordDialogFragment.PASSWORD_FRAGMENT);
     }