/*
* Copyright (C) 2014 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.android.tools.idea.gradle.service.notification.errors;
import com.android.tools.idea.gradle.service.notification.hyperlink.*;
import com.google.common.annotations.VisibleForTesting;
import com.google.common.base.Objects;
import com.google.common.collect.Lists;
import com.intellij.openapi.externalSystem.model.ExternalSystemException;
import com.intellij.openapi.externalSystem.service.notification.NotificationData;
import com.intellij.openapi.project.Project;
import com.intellij.util.net.HttpConfigurable;
import org.jetbrains.annotations.NotNull;
import java.util.List;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class UnknownHostErrorHandler extends AbstractSyncErrorHandler {
private static final Pattern UNKNOWN_HOST_PATTERN = Pattern.compile("Unknown host '(.*)'(.*)");
@VisibleForTesting
static final String GRADLE_PROXY_ACCESS_DOCS_URL =
"http://www.gradle.org/docs/current/userguide/userguide_single.html#sec:accessing_the_web_via_a_proxy";
@Override
public boolean handleError(@NotNull List<String> message,
@NotNull ExternalSystemException error,
@NotNull NotificationData notification,
@NotNull Project project) {
String firstLine = message.get(0);
Matcher matcher = UNKNOWN_HOST_PATTERN.matcher(firstLine);
if (matcher.matches()) {
List<NotificationHyperlink> hyperlinks = Lists.newArrayList();
HttpConfigurable httpSettings = HttpConfigurable.getInstance();
String host = matcher.group(1);
// We offer to disable or edit proxy settings if
// 1. proxy settings are "on"
// 2. the proxy host in stored in settings is the same as the one from the error message
if (httpSettings.USE_HTTP_PROXY && Objects.equal(host, httpSettings.PROXY_HOST)) {
hyperlinks.add(new DisableIdeProxySettingsHyperlink());
hyperlinks.add(new OpenHttpSettingsHyperlink());
}
NotificationHyperlink enableOfflineMode = ToggleOfflineModeHyperlink.enableOfflineMode(project);
if (enableOfflineMode != null) {
hyperlinks.add(enableOfflineMode);
}
hyperlinks.add(new OpenUrlHyperlink(GRADLE_PROXY_ACCESS_DOCS_URL, "Learn about configuring HTTP proxies in Gradle"));
updateNotification(notification, project, error.getMessage(), hyperlinks);
return true;
}
return false;
}
}