mobi.jenkinsci.server.Config.java Source code

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Here is the source code for mobi.jenkinsci.server.Config.java

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// Copyright (C) 2013 GerritForge www.gerritforge.com
//
// 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 mobi.jenkinsci.server;

import com.google.common.base.Objects;
import lombok.Getter;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang3.StringUtils;
import org.ini4j.Ini;

import java.io.File;
import java.io.IOException;
import java.util.HashMap;

@Slf4j
public class Config {
    public static final String ACCESS_CONTROL_CONFIG = "access.control.ini";
    public static final String PLUGINS_SUBSCRIBERS_CONFIG = "subscribers.plugins.properties";
    public static final String SUBSCRIBERS_CONFIG = "subscribers.ini";
    public static final String UPGRADE_CONFIG = "upgrade.properties";
    public static final String JENKINS_MOBI_HOME_PROPERTY = "JENKINS_MOBI_HOME";

    private static final String JENKINS_CLOUD_SECRET = "WpoHdtbmnQwMdzhErIWtkZWsgF7tKyOIMcIGhn+n0FHo3Thp/9Dcgg";

    @Getter
    private final int httpMaxConnections;
    @Getter
    private final int httpConnectionTimeoutMsec;
    @Getter
    private final int httpReadTimeoutMsec;
    @Getter
    private final long httpCacheMaxObjectSize;
    @Getter
    private final int httpCacheMaxObjects;
    @Getter
    private final File home;
    @Getter
    private final File pluginsHome;
    @Getter
    private final long cacheTTL;
    @Getter
    private final int cacheRefreshPoolSize;
    @Getter
    private final String canonicalUrl;
    @Getter
    private final String jenkinsCloudSecret = JENKINS_CLOUD_SECRET;

    private final HashMap<String, String> MIME_TYPES = new HashMap<String, String>();

    public Config() {
        home = new File(getEnvString(JENKINS_MOBI_HOME_PROPERTY, "."));
        httpMaxConnections = getEnvInt("HTTP_MAX_CONNECTIONS", 100);
        httpConnectionTimeoutMsec = getEnvInt("HTTP_CONNECTION_TIMEOUT_MSEC", 5000);
        httpReadTimeoutMsec = getEnvInt("HTTP_READ_TIMEOUT_MSEC", 5 * 60000);
        httpCacheMaxObjectSize = getEnvInt("HTTP_CACHE_MAX_OBJECT_SIZE", 256 * 1024);
        httpCacheMaxObjects = getEnvInt("HTTP_CACHE_MAX_OBJECTS", 1024);
        cacheTTL = getEnvInt("CACHE_TTL", 30 * 60 * 1000);
        cacheRefreshPoolSize = getEnvInt("CACHE_REFRESH_POOL_SIZE", 10);
        canonicalUrl = getEnvString("CANONICAL_URL", "");
        pluginsHome = new File(home, "plugins");
        MIME_TYPES.put("png", "image/png");
    }

    public String getMimeType(final String resourceFileName) {
        return MIME_TYPES.get(StringUtils.substringAfterLast(resourceFileName, "."));
    }

    private int getEnvInt(final String variableName, final int defaultValue) {
        return Integer.parseInt(getEnvString(variableName, "" + defaultValue));
    }

    private String getEnvString(final String variableName, final String defaultValue) {
        return Objects.firstNonNull(System.getenv(variableName),
                Objects.firstNonNull(System.getProperty(variableName), defaultValue));
    }

    public File getFile(final String... relativePaths) {
        return getFile(home, relativePaths);
    }

    public File getFile(final File basePath, final String... relativePaths) {
        File outFile = home;
        for (final String path : relativePaths) {
            outFile = new File(outFile, path);
        }
        return outFile;
    }

    public Ini loadIni(final String iniFileName) throws IOException {
        return loadIni(iniFileName, false);
    }

    public Ini loadIni(final String iniFileName, boolean createIfNotExists) throws IOException {
        final Ini ini = new Ini();
        File iniFile = getFile(iniFileName);
        if (createIfNotExists && !iniFile.exists()) {
            Config.log.warn("Creating a new INI file " + iniFileName);
            iniFile.createNewFile();
        }
        ini.load(iniFile);
        return ini;
    }
}