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Master server for the AOServ Platform.
There is a newer version: 1.91.8
/*
 * aoserv-master - Master server for the AOServ Platform.
 * Copyright (C) 2002-2013, 2015, 2017, 2018, 2019, 2020  AO Industries, Inc.
 *     [email protected]
 *     7262 Bull Pen Cir
 *     Mobile, AL 36695
 *
 * This file is part of aoserv-master.
 *
 * aoserv-master is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * aoserv-master is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with aoserv-master.  If not, see .
 */
package com.aoindustries.aoserv.master;

import com.aoindustries.aoserv.client.distribution.OperatingSystemVersion;
import com.aoindustries.aoserv.client.linux.PosixPath;
import com.aoindustries.aoserv.client.linux.UserType;
import com.aoindustries.aoserv.client.schema.Table;
import com.aoindustries.aoserv.client.scm.CvsRepository;
import com.aoindustries.collections.IntList;
import com.aoindustries.dbc.DatabaseConnection;
import java.io.IOException;
import java.sql.SQLException;
import java.util.HashMap;
import java.util.Map;

/**
 * The CvsHandler handles all the accesses to the scm.CvsRepository table.
 *
 * @author  AO Industries, Inc.
 */
final public class CvsHandler {

	private final static Map disabledCvsRepositories = new HashMap<>();

	public static int addCvsRepository(
		DatabaseConnection conn,
		RequestSource source,
		InvalidateList invalidateList,
		int linuxServer, // TODO: Redundant with linuxUserServer and linuxGroupServer
		PosixPath path,
		int linuxUserServer,
		int linuxGroupServer,
		long mode
	) throws IOException, SQLException {
		synchronized(CvsHandler.class) {
			// Security checks
			NetHostHandler.checkAccessHost(conn, source, "addCvsRepository", linuxServer);
			LinuxAccountHandler.checkAccessUserServer(conn, source, "addCvsRepository", linuxUserServer);
			LinuxAccountHandler.checkAccessGroupServer(conn, source, "addCvsRepository", linuxGroupServer);
			if(LinuxAccountHandler.isUserServerDisabled(conn, linuxUserServer)) throw new SQLException("Unable to add CvsRepository, UserServer disabled: "+linuxUserServer);

			// OperatingSystem settings
			int osv = NetHostHandler.getOperatingSystemVersionForHost(conn, linuxServer);
			PosixPath httpdSharedTomcatsDir = OperatingSystemVersion.getHttpdSharedTomcatsDirectory(osv);
			String httpdSharedTomcatsDirStr = httpdSharedTomcatsDir.toString();
			PosixPath httpdSitesDir = OperatingSystemVersion.getHttpdSitesDirectory(osv);
			String httpdSitesDirStr = httpdSitesDir.toString();

			// Integrity checks
			if(!CvsRepository.isValidPath(path)) throw new SQLException("Invalid path: "+path);
			String pathStr = path.toString();
			if(pathStr.startsWith("/home/")) {
				// Must be able to access one of the linux.UserServer with that home directory
				//
				// This means there must be an accessible account that has a home directory that is a prefix of this docbase.
				// Such as /home/e/example/ being a prefix of /home/e/example/my-webapp
				IntList lsas = conn.executeIntListQuery(
					"select\n"
					+ "  id\n"
					+ "from\n"
					+ "  linux.\"UserServer\"\n"
					+ "where\n"
					+ "  ao_server=?\n"
					+ "  and (home || '/')=substring(? from 1 for (length(home) + 1))",
					linuxServer,
					pathStr
				);
				boolean found=false;
				for(int c=0;c