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// Copyright (C) 2010 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.server.config;
import com.google.gerrit.reviewdb.client.TrackingId;
import com.google.inject.Inject;
import com.google.inject.Provider;
import com.google.inject.Singleton;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import java.util.regex.PatternSyntaxException;
import org.eclipse.jgit.lib.Config;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/** Provides a list of all configured {@link TrackingFooter}s. */
@Singleton
public class TrackingFootersProvider implements Provider<TrackingFooters> {
private static String TRACKING_ID_TAG = "trackingid";
private static String FOOTER_TAG = "footer";
private static String SYSTEM_TAG = "system";
private static String REGEX_TAG = "match";
private final List<TrackingFooter> trackingFooters = new ArrayList<>();
private static final Logger log = LoggerFactory.getLogger(TrackingFootersProvider.class);
@Inject
TrackingFootersProvider(@GerritServerConfig Config cfg) {
for (String name : cfg.getSubsections(TRACKING_ID_TAG)) {
boolean configValid = true;
Set<String> footers =
new HashSet<>(Arrays.asList(cfg.getStringList(TRACKING_ID_TAG, name, FOOTER_TAG)));
footers.removeAll(Collections.singleton(null));
if (footers.isEmpty()) {
configValid = false;
log.error(
"Missing " + TRACKING_ID_TAG + "." + name + "." + FOOTER_TAG + " in gerrit.config");
}
String system = cfg.getString(TRACKING_ID_TAG, name, SYSTEM_TAG);
if (system == null || system.isEmpty()) {
configValid = false;
log.error(
"Missing " + TRACKING_ID_TAG + "." + name + "." + SYSTEM_TAG + " in gerrit.config");
} else if (system.length() > TrackingId.TRACKING_SYSTEM_MAX_CHAR) {
configValid = false;
log.error(
"String too long \""
+ system
+ "\" in gerrit.config "
+ TRACKING_ID_TAG
+ "."
+ name
+ "."
+ SYSTEM_TAG
+ " (max "
+ TrackingId.TRACKING_SYSTEM_MAX_CHAR
+ " char)");
}
String match = cfg.getString(TRACKING_ID_TAG, name, REGEX_TAG);
if (match == null || match.isEmpty()) {
configValid = false;
log.error(
"Missing " + TRACKING_ID_TAG + "." + name + "." + REGEX_TAG + " in gerrit.config");
}
if (configValid) {
try {
for (String footer : footers) {
trackingFooters.add(new TrackingFooter(footer, match, system));
}
} catch (PatternSyntaxException e) {
log.error(
"Invalid pattern \""
+ match
+ "\" in gerrit.config "
+ TRACKING_ID_TAG
+ "."
+ name
+ "."
+ REGEX_TAG
+ ": "
+ e.getMessage());
}
}
}
}
@Override
public TrackingFooters get() {
return new TrackingFooters(trackingFooters);
}
}
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