1 package org.cacert.gigi.util;
4 import java.io.FileReader;
5 import java.io.IOException;
6 import java.nio.file.Files;
7 import java.sql.Connection;
8 import java.sql.DriverManager;
9 import java.sql.SQLException;
10 import java.sql.Statement;
11 import java.util.Properties;
12 import java.util.regex.Matcher;
13 import java.util.regex.Pattern;
15 public class DatabaseManager {
17 public static String readFile(File f) throws IOException {
18 return new String(Files.readAllBytes(f.toPath()));
21 public static void main(String[] args) throws SQLException, ClassNotFoundException, IOException {
22 if (args.length == 0) {
23 Properties p = new Properties();
24 p.load(new FileReader("config/gigi.properties"));
26 p.getProperty("sql.driver"), p.getProperty("sql.url"), p.getProperty("sql.user"), p.getProperty("sql.password")
29 if (args.length < 4) {
30 System.err.println("Usage: com.mysql.jdbc.Driver jdbc:mysql://localhost/cacert user password");
36 public static void run(String[] args, boolean truncate) throws ClassNotFoundException, SQLException, IOException {
37 Class.forName(args[0]);
38 Connection conn = DriverManager.getConnection(args[1], args[2], args[3]);
39 conn.setAutoCommit(false);
40 Statement stmt = conn.createStatement();
41 addFile(stmt, new File("doc/tableStructure.sql"), truncate);
42 File localData = new File("doc/sampleData.sql");
43 if (localData.exists()) {
44 addFile(stmt, localData, false);
51 private static void addFile(Statement stmt, File f, boolean truncate) throws IOException, SQLException {
52 String sql = readFile(f);
53 sql = sql.replaceAll("--[^\n]+\n", "\n");
54 String[] stmts = sql.split(";");
55 Pattern p = Pattern.compile("\\s*DROP TABLE IF EXISTS `([^`]+)`");
56 for (String string : stmts) {
57 Matcher m = p.matcher(string);
59 String sql2 = "TRUNCATE `" + m.group(1) + "`";
62 if ( !string.trim().equals("") && ( !truncate || string.contains("INSERT"))) {
63 stmt.addBatch(string.replace("ENGINE=Memory", ""));