// Copyright (C) 2015 The Android Open Source Project
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package com.google.gerrit.client.account;
import com.google.gerrit.client.Gerrit;
import com.google.gerrit.client.info.GpgKeyInfo;
import com.google.gerrit.client.rpc.GerritCallback;
import com.google.gerrit.client.rpc.NativeMap;
import com.google.gerrit.client.rpc.Natives;
import com.google.gerrit.client.ui.FancyFlexTable;
import com.google.gwt.core.client.GWT;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.logical.shared.ValueChangeEvent;
import com.google.gwt.event.logical.shared.ValueChangeHandler;
import com.google.gwt.http.client.Response;
import com.google.gwt.uibinder.client.UiBinder;
import com.google.gwt.uibinder.client.UiField;
import com.google.gwt.uibinder.client.UiHandler;
import com.google.gwt.user.client.rpc.AsyncCallback;
import com.google.gwt.user.client.rpc.StatusCodeException;
import com.google.gwt.user.client.ui.Button;
import com.google.gwt.user.client.ui.CheckBox;
import com.google.gwt.user.client.ui.FlexTable.FlexCellFormatter;
import com.google.gwt.user.client.ui.HTMLPanel;
import com.google.gwt.user.client.ui.InlineLabel;
import com.google.gwt.user.client.ui.Label;
import com.google.gwt.user.client.ui.VerticalPanel;
import com.google.gwtexpui.clippy.client.CopyableLabel;
import com.google.gwtexpui.globalkey.client.NpTextArea;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
public class MyGpgKeysScreen extends SettingsScreen {
interface Binder extends UiBinder<HTMLPanel, MyGpgKeysScreen> {}
private static final Binder uiBinder = GWT.create(Binder.class);
@UiField(provided = true)
GpgKeyTable keys;
@UiField Button deleteKey;
@UiField Button addKey;
@UiField VerticalPanel addKeyBlock;
@UiField NpTextArea keyText;
@UiField VerticalPanel errorPanel;
@UiField Label errorText;
@UiField Button clearButton;
@UiField Button addButton;
@UiField Button closeButton;
@Override
protected void onInitUI() {
super.onInitUI();
keys = new GpgKeyTable();
add(uiBinder.createAndBindUi(this));
keys.updateDeleteButton();
}
@Override
protected void onLoad() {
super.onLoad();
refreshKeys();
}
@UiHandler("deleteKey")
void onDeleteKey(@SuppressWarnings("unused") ClickEvent e) {
keys.deleteChecked();
}
@UiHandler("addKey")
void onAddKey(@SuppressWarnings("unused") ClickEvent e) {
showAddKeyBlock(true);
}
@UiHandler("clearButton")
void onClearButton(@SuppressWarnings("unused") ClickEvent e) {
keyText.setText("");
keyText.setFocus(true);
errorPanel.setVisible(false);
}
@UiHandler("closeButton")
void onCloseButton(@SuppressWarnings("unused") ClickEvent e) {
showAddKeyBlock(false);
}
@UiHandler("addButton")
void onAddButton(@SuppressWarnings("unused") ClickEvent e) {
doAddKey();
}
private void refreshKeys() {
AccountApi.self()
.view("gpgkeys")
.get(
NativeMap.copyKeysIntoChildren(
"id",
new GerritCallback<NativeMap<GpgKeyInfo>>() {
@Override
public void onSuccess(NativeMap<GpgKeyInfo> result) {
List<GpgKeyInfo> list = Natives.asList(result.values());
// TODO(dborowitz): Sort on something more meaningful, like
// created date?
Collections.sort(
list,
new Comparator<GpgKeyInfo>() {
@Override
public int compare(GpgKeyInfo a, GpgKeyInfo b) {
return a.id().compareTo(b.id());
}
});
keys.clear();
keyText.setText("");
errorPanel.setVisible(false);
addButton.setEnabled(true);
if (!list.isEmpty()) {
keys.setVisible(true);
for (GpgKeyInfo k : list) {
keys.addOneKey(k);
}
showKeyTable(true);
showAddKeyBlock(false);
} else {
keys.setVisible(false);
showAddKeyBlock(true);
showKeyTable(false);
}
display();
}
}));
}
private void showAddKeyBlock(boolean show) {
addKey.setVisible(!show);
addKeyBlock.setVisible(show);
}
private void showKeyTable(boolean show) {
keys.setVisible(show);
deleteKey.setVisible(show);
addKey.setVisible(show);
}
private void doAddKey() {
if (keyText.getText().isEmpty()) {
return;
}
addButton.setEnabled(false);
keyText.setEnabled(false);
AccountApi.addGpgKey(
"self",
keyText.getText(),
new AsyncCallback<NativeMap<GpgKeyInfo>>() {
@Override
public void onSuccess(NativeMap<GpgKeyInfo> result) {
keyText.setEnabled(true);
refreshKeys();
}
@Override
public void onFailure(Throwable caught) {
keyText.setEnabled(true);
addButton.setEnabled(true);
if (caught instanceof StatusCodeException) {
StatusCodeException sce = (StatusCodeException) caught;
if (sce.getStatusCode() == Response.SC_CONFLICT
|| sce.getStatusCode() == Response.SC_BAD_REQUEST) {
errorText.setText(sce.getEncodedResponse());
} else {
errorText.setText(sce.getMessage());
}
} else {
errorText.setText("Unexpected error saving key: " + caught.getMessage());
}
errorPanel.setVisible(true);
}
});
}
private class GpgKeyTable extends FancyFlexTable<GpgKeyInfo> {
private final ValueChangeHandler<Boolean> updateDeleteHandler;
GpgKeyTable() {
table.setWidth("");
table.setText(0, 1, Util.C.gpgKeyId());
table.setText(0, 2, Util.C.gpgKeyFingerprint());
table.setText(0, 3, Util.C.gpgKeyUserIds());
FlexCellFormatter fmt = table.getFlexCellFormatter();
fmt.addStyleName(0, 0, Gerrit.RESOURCES.css().iconHeader());
fmt.addStyleName(0, 1, Gerrit.RESOURCES.css().dataHeader());
fmt.addStyleName(0, 2, Gerrit.RESOURCES.css().dataHeader());
fmt.addStyleName(0, 3, Gerrit.RESOURCES.css().dataHeader());
updateDeleteHandler =
new ValueChangeHandler<Boolean>() {
@Override
public void onValueChange(ValueChangeEvent<Boolean> event) {
updateDeleteButton();
}
};
}
private void addOneKey(GpgKeyInfo k) {
int row = table.getRowCount();
table.insertRow(row);
applyDataRowStyle(row);
CheckBox sel = new CheckBox();
sel.addValueChangeHandler(updateDeleteHandler);
table.setWidget(row, 0, sel);
table.setWidget(row, 1, new CopyableLabel(k.id()));
table.setText(row, 2, k.fingerprint());
VerticalPanel userIds = new VerticalPanel();
for (int i = 0; i < k.userIds().length(); i++) {
userIds.add(new InlineLabel(k.userIds().get(i)));
}
table.setWidget(row, 3, userIds);
FlexCellFormatter fmt = table.getFlexCellFormatter();
fmt.addStyleName(row, 0, Gerrit.RESOURCES.css().iconCell());
fmt.addStyleName(row, 1, Gerrit.RESOURCES.css().dataCell());
fmt.addStyleName(row, 2, Gerrit.RESOURCES.css().dataCell());
fmt.addStyleName(row, 3, Gerrit.RESOURCES.css().dataCell());
setRowItem(row, k);
}
private void updateDeleteButton() {
for (int row = 1; row < table.getRowCount(); row++) {
if (isChecked(row)) {
deleteKey.setEnabled(true);
return;
}
}
deleteKey.setEnabled(false);
}
private void deleteChecked() {
deleteKey.setEnabled(false);
List<String> toDelete = new ArrayList<>(table.getRowCount());
for (int row = 1; row < table.getRowCount(); row++) {
if (isChecked(row)) {
toDelete.add(getRowItem(row).fingerprint());
}
}
AccountApi.deleteGpgKeys(
"self",
toDelete,
new GerritCallback<NativeMap<GpgKeyInfo>>() {
@Override
public void onSuccess(NativeMap<GpgKeyInfo> result) {
refreshKeys();
}
@Override
public void onFailure(Throwable caught) {
deleteKey.setEnabled(true);
super.onFailure(caught);
}
});
}
private boolean isChecked(int row) {
return ((CheckBox) table.getWidget(row, 0)).getValue();
}
private void clear() {
while (table.getRowCount() > 1) {
table.removeRow(1);
}
for (int i = table.getRowCount() - 1; i >= 1; i++) {
table.removeRow(i);
}
}
}
}