/*
* Copyright 2004-2011 H2 Group. Multiple-Licensed under the H2 License,
* Version 1.0, and under the Eclipse Public License, Version 1.0
* (http://h2database.com/html/license.html).
* Initial Developer: H2 Group
*/
package org.h2.server.web;
import java.io.ByteArrayOutputStream;
import java.io.PrintStream;
import java.io.PrintWriter;
import java.io.StringReader;
import java.io.StringWriter;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.math.BigDecimal;
import java.sql.Connection;
import java.sql.DatabaseMetaData;
import java.sql.ParameterMetaData;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.ResultSetMetaData;
import java.sql.SQLException;
import java.sql.Statement;
import java.sql.Types;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.Comparator;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Locale;
import java.util.Map;
import java.util.Properties;
import java.util.Random;
import org.h2.bnf.Bnf;
import org.h2.constant.ErrorCode;
import org.h2.constant.SysProperties;
import org.h2.engine.Constants;
import org.h2.jdbc.JdbcSQLException;
import org.h2.message.DbException;
import org.h2.security.SHA256;
import org.h2.tools.Backup;
import org.h2.tools.ChangeFileEncryption;
import org.h2.tools.ConvertTraceFile;
import org.h2.tools.CreateCluster;
import org.h2.tools.DeleteDbFiles;
import org.h2.tools.Recover;
import org.h2.tools.Restore;
import org.h2.tools.RunScript;
import org.h2.tools.Script;
import org.h2.tools.SimpleResultSet;
import org.h2.util.JdbcUtils;
import org.h2.util.New;
import org.h2.util.Profiler;
import org.h2.util.ScriptReader;
import org.h2.util.SortedProperties;
import org.h2.util.StatementBuilder;
import org.h2.util.StringUtils;
import org.h2.util.Tool;
import org.h2.util.Utils;
/**
* For each connection to a session, an object of this class is created.
* This class is used by the H2 Console.
*/
public class WebApp {
/**
* The web server.
*/
protected WebServer server;
/**
* The session.
*/
protected WebSession session;
/**
* The session attributes
*/
protected Properties attributes;
/**
* The mime type of the current response.
*/
protected String mimeType;
/**
* Whether the response can be cached.
*/
protected boolean cache;
/**
* Whether to close the connection.
*/
protected boolean stop;
/**
* The language in the HTTP header.
*/
protected String headerLanguage;
private Profiler profiler;
WebApp(WebServer server) {
this.server = server;
}
/**
* Set the web session and attributes.
*
* @param session the session
* @param attributes the attributes
*/
void setSession(WebSession session, Properties attributes) {
this.session = session;
this.attributes = attributes;
}
/**
* Process an HTTP request.
*
* @param file the file that was requested
* @param hostAddr the host address
* @return the name of the file to return to the client
*/
String processRequest(String file, String hostAddr) {
int index = file.lastIndexOf('.');
String suffix;
if (index >= 0) {
suffix = file.substring(index + 1);
} else {
suffix = "";
}
if ("ico".equals(suffix)) {
mimeType = "image/x-icon";
cache = true;
} else if ("gif".equals(suffix)) {
mimeType = "image/gif";
cache = true;
} else if ("css".equals(suffix)) {
cache = true;
mimeType = "text/css";
} else if ("html".equals(suffix) || "do".equals(suffix) || "jsp".equals(suffix)) {
cache = false;
mimeType = "text/html";
if (session == null && !file.startsWith(WebServer.TRANSFER)) {
session = server.createNewSession(hostAddr);
if (!"notAllowed.jsp".equals(file)) {
file = "index.do";
}
}
} else if ("js".equals(suffix)) {
cache = true;
mimeType = "text/javascript";
} else {
cache = true;
mimeType = "application/octet-stream";
}
trace("mimeType=" + mimeType);
trace(file);
if (file.endsWith(".do")) {
file = process(file);
}
return file;
}
private static String getComboBox(String[] elements, String selected) {
StringBuilder buff = new StringBuilder();
for (String value : elements) {
buff.append("<option value=\"").
append(PageParser.escapeHtmlData(value)).
append("\"");
if (value.equals(selected)) {
buff.append(" selected");
}
buff.append('>').
append(PageParser.escapeHtml(value)).
append("</option>");
}
return buff.toString();
}
private static String getComboBox(String[][] elements, String selected) {
StringBuilder buff = new StringBuilder();
for (String[] n : elements) {
buff.append("<option value=\"").
append(PageParser.escapeHtmlData(n[0])).
append("\"");
if (n[0].equals(selected)) {
buff.append(" selected");
}
buff.append('>').
append(PageParser.escapeHtml(n[1])).
append("</option>");
}
return buff.toString();
}
private String process(String file) {
trace("process " + file);
while (file.endsWith(".do")) {
if ("login.do".equals(file)) {
file = login();
} else if ("index.do".equals(file)) {
file = index();
} else if ("logout.do".equals(file)) {
file = logout();
} else if ("settingRemove.do".equals(file)) {
file = settingRemove();
} else if ("settingSave.do".equals(file)) {
file = settingSave();
} else if ("test.do".equals(file)) {
file = test();
} else if ("query.do".equals(file)) {
file = query();
} else if ("tables.do".equals(file)) {
file = tables();
} else if ("editResult.do".equals(file)) {
file = editResult();
} else if ("getHistory.do".equals(file)) {
file = getHistory();
} else if ("admin.do".equals(file)) {
file = admin();
} else if ("adminSave.do".equals(file)) {
file = adminSave();
} else if ("adminStartTranslate.do".equals(file)) {
file = adminStartTranslate();
} else if ("adminShutdown.do".equals(file)) {
file = adminShutdown();
} else if ("autoCompleteList.do".equals(file)) {
file = autoCompleteList();
} else if ("tools.do".equals(file)) {
file = tools();
} else if ("transfer.do".equals(file)) {
file = "transfer.jsp";
} else {
file = "error.jsp";
}
}
trace("return " + file);
return file;
}
private String autoCompleteList() {
String query = (String) attributes.get("query");
boolean lowercase = false;
if (query.trim().length() > 0 && Character.isLowerCase(query.trim().charAt(0))) {
lowercase = true;
}
try {
String sql = query;
if (sql.endsWith(";")) {
sql += " ";
}
ScriptReader reader = new ScriptReader(new StringReader(sql));
reader.setSkipRemarks(true);
String lastSql = "";
while (true) {
String n = reader.readStatement();
if (n == null) {
break;
}
lastSql = n;
}
String result = "";
if (reader.isInsideRemark()) {
if (reader.isBlockRemark()) {
result = "1#(End Remark)# */\n" + result;
} else {
result = "1#(Newline)#\n" + result;
}
} else {
sql = lastSql;
while (sql.length() > 0 && sql.charAt(0) <= ' ') {
sql = sql.substring(1);
}
if (sql.trim().length() > 0 && Character.isLowerCase(sql.trim().charAt(0))) {
lowercase = true;
}
Bnf bnf = session.getBnf();
if (bnf == null) {
return "autoCompleteList.jsp";
}
HashMap<String, String> map = bnf.getNextTokenList(sql);
String space = "";
if (sql.length() > 0) {
char last = sql.charAt(sql.length() - 1);
if (!Character.isSpaceChar(last) && (last != '.' && last >= ' ' && last != '\'' && last != '"')) {
space = " ";
}
}
ArrayList<String> list = New.arrayList(map.size());
for (Map.Entry<String, String> entry : map.entrySet()) {
String key = entry.getKey();
String value = entry.getValue();
String type = "" + key.charAt(0);
key = key.substring(2);
if (Character.isLetter(key.charAt(0)) && lowercase) {
key = StringUtils.toLowerEnglish(key);
value = StringUtils.toLowerEnglish(value);
}
if (key.equals(value) && !".".equals(value)) {
value = space + value;
}
key = StringUtils.urlEncode(key);
key = StringUtils.replaceAll(key, "+", " ");
value = StringUtils.urlEncode(value);
value = StringUtils.replaceAll(value, "+", " ");
list.add(type + "#" + key + "#" + value);
}
Collections.sort(list);
if (query.endsWith("\n") || query.trim().endsWith(";")) {
list.add(0, "1#(Newline)#\n");
}
StatementBuilder buff = new StatementBuilder();
for (String s : list) {
buff.appendExceptFirst("|");
buff.append(s);
}
result = buff.toString();
}
session.put("autoCompleteList", result);
} catch (Throwable e) {
server.traceError(e);
}
return "autoCompleteList.jsp";
}
private String admin() {
session.put("port", "" + server.getPort());
session.put("allowOthers", "" + server.getAllowOthers());
session.put("ssl", String.valueOf(server.getSSL()));
session.put("sessions", server.getSessions());
return "admin.jsp";
}
private String adminSave() {
try {
Properties prop = new SortedProperties();
int port = Integer.decode((String) attributes.get("port"));
prop.setProperty("webPort", String.valueOf(port));
server.setPort(port);
boolean allowOthers = Boolean.valueOf((String) attributes.get("allowOthers")).booleanValue();
prop.setProperty("webAllowOthers", String.valueOf(allowOthers));
server.setAllowOthers(allowOthers);
boolean ssl = Boolean.valueOf((String) attributes.get("ssl")).booleanValue();
prop.setProperty("webSSL", String.valueOf(ssl));
server.setSSL(ssl);
server.saveProperties(prop);
} catch (Exception e) {
trace(e.toString());
}
return admin();
}
private String tools() {
try {
String toolName = (String) attributes.get("tool");
session.put("tool", toolName);
String args = (String) attributes.get("args");
String[] argList = StringUtils.arraySplit(args, ',', false);
Tool tool = null;
if ("Backup".equals(toolName)) {
tool = new Backup();
} else if ("Restore".equals(toolName)) {
tool = new Restore();
} else if ("Recover".equals(toolName)) {
tool = new Recover();
} else if ("DeleteDbFiles".equals(toolName)) {
tool = new DeleteDbFiles();
} else if ("ChangeFileEncryption".equals(toolName)) {
tool = new ChangeFileEncryption();
} else if ("Script".equals(toolName)) {
tool = new Script();
} else if ("RunScript".equals(toolName)) {
tool = new RunScript();
} else if ("ConvertTraceFile".equals(toolName)) {
tool = new ConvertTraceFile();
} else if ("CreateCluster".equals(toolName)) {
tool = new CreateCluster();
} else {
throw DbException.throwInternalError(toolName);
}
ByteArrayOutputStream outBuff = new ByteArrayOutputStream();
PrintStream out = new PrintStream(outBuff, false, "UTF-8");
tool.setOut(out);
try {
tool.runTool(argList);
out.flush();
String o = new String(outBuff.toByteArray(), "UTF-8");
String result = PageParser.escapeHtml(o);
session.put("toolResult", result);
} catch (Exception e) {
session.put("toolResult", getStackTrace(0, e, true));
}
} catch (Exception e) {
server.traceError(e);
}
return "tools.jsp";
}
@SuppressWarnings("unchecked")
private String adminStartTranslate() {
Map<Object, Object> p = (Map<Object, Object>) session.map.get("text");
String file = server.startTranslate(p);
session.put("translationFile", file);
return "helpTranslate.jsp";
}
/**
* Stop the application and the server.
*
* @return the page to display
*/
protected String adminShutdown() {
server.shutdown();
return "admin.jsp";
}
private String index() {
String[][] languageArray = WebServer.LANGUAGES;
String language = (String) attributes.get("language");
Locale locale = session.locale;
if (language != null) {
if (locale == null || !StringUtils.toLowerEnglish(locale.getLanguage()).equals(language)) {
locale = new Locale(language, "");
server.readTranslations(session, locale.getLanguage());
session.put("language", language);
session.locale = locale;
}
} else {
language = (String) session.get("language");
}
if (language == null) {
// if the language is not yet known
// use the last header
language = headerLanguage;
}
session.put("languageCombo", getComboBox(languageArray, language));
String[] settingNames = server.getSettingNames();
String setting = attributes.getProperty("setting");
if (setting == null && settingNames.length > 0) {
setting = settingNames[0];
}
String combobox = getComboBox(settingNames, setting);
session.put("settingsList", combobox);
ConnectionInfo info = server.getSetting(setting);
if (info == null) {
info = new ConnectionInfo();
}
session.put("setting", PageParser.escapeHtmlData(setting));
session.put("name", PageParser.escapeHtmlData(setting));
session.put("driver", PageParser.escapeHtmlData(info.driver));
session.put("url", PageParser.escapeHtmlData(info.url));
session.put("user", PageParser.escapeHtmlData(info.user));
return "index.jsp";
}
private String getHistory() {
int id = Integer.parseInt(attributes.getProperty("id"));
String sql = session.getCommand(id);
session.put("query", PageParser.escapeHtmlData(sql));
return "query.jsp";
}
private static int addColumns(boolean mainSchema, DbTableOrView table,
StringBuilder buff, int treeIndex, boolean showColumnTypes,
StringBuilder columnsBuffer) {
DbColumn[] columns = table.columns;
for (int i = 0; columns != null && i < columns.length; i++) {
DbColumn column = columns[i];
if (columnsBuffer.length() > 0) {
columnsBuffer.append(' ');
}
columnsBuffer.append(column.name);
String col = escapeIdentifier(column.name);
String level = mainSchema ? ", 1, 1" : ", 2, 2";
buff.append("setNode(" + treeIndex + level + ", 'column', '" + PageParser.escapeJavaScript(column.name)
+ "', 'javascript:ins(\\'" + col + "\\')');\n");
treeIndex++;
if (mainSchema && showColumnTypes) {
buff.append("setNode(" + treeIndex + ", 2, 2, 'type', '" + PageParser.escapeJavaScript(column.dataType)
+ "', null);\n");
treeIndex++;
}
}
return treeIndex;
}
private static String escapeIdentifier(String name) {
return StringUtils.urlEncode(PageParser.escapeJavaScript(name)).replace('+', ' ');
}
/**
* This class represents index information for the GUI.
*/
static class IndexInfo {
/**
* The index name.
*/
String name;
/**
* The index type name.
*/
String type;
/**
* The indexed columns.
*/
String columns;
}
private static int addIndexes(boolean mainSchema, DatabaseMetaData meta,
String table, String schema, StringBuilder buff, int treeIndex)
throws SQLException {
ResultSet rs;
try {
rs = meta.getIndexInfo(null, schema, table, false, true);
} catch (SQLException e) {
// SQLite
return treeIndex;
}
HashMap<String, IndexInfo> indexMap = New.hashMap();
while (rs.next()) {
String name = rs.getString("INDEX_NAME");
IndexInfo info = indexMap.get(name);
if (info == null) {
int t = rs.getInt("TYPE");
String type;
if (t == DatabaseMetaData.tableIndexClustered) {
type = "";
} else if (t == DatabaseMetaData.tableIndexHashed) {
type = " (${text.tree.hashed})";
} else if (t == DatabaseMetaData.tableIndexOther) {
type = "";
} else {
type = null;
}
if (name != null && type != null) {
info = new IndexInfo();
info.name = name;
type = (rs.getBoolean("NON_UNIQUE") ? "${text.tree.nonUnique}" : "${text.tree.unique}") + type;
info.type = type;
info.columns = rs.getString("COLUMN_NAME");
indexMap.put(name, info);
}
} else {
info.columns += ", " + rs.getString("COLUMN_NAME");
}
}
rs.close();
if (indexMap.size() > 0) {
String level = mainSchema ? ", 1, 1" : ", 2, 1";
String levelIndex = mainSchema ? ", 2, 1" : ", 3, 1";
String levelColumnType = mainSchema ? ", 3, 2" : ", 4, 2";
buff.append("setNode(" + treeIndex + level + ", 'index_az', '${text.tree.indexes}', null);\n");
treeIndex++;
for (IndexInfo info : indexMap.values()) {
buff.append("setNode(" + treeIndex + levelIndex + ", 'index', '" + PageParser.escapeJavaScript(info.name)
+ "', null);\n");
treeIndex++;
buff.append("setNode(" + treeIndex + levelColumnType + ", 'type', '" + info.type + "', null);\n");
treeIndex++;
buff.append("setNode(" + treeIndex + levelColumnType + ", 'type', '" + PageParser.escapeJavaScript(info.columns)
+ "', null);\n");
treeIndex++;
}
}
return treeIndex;
}
private int addTablesAndViews(DbSchema schema, boolean mainSchema, StringBuilder buff, int treeIndex)
throws SQLException {
if (schema == null) {
return treeIndex;
}
Connection conn = session.getConnection();
DatabaseMetaData meta = session.getMetaData();
int level = mainSchema ? 0 : 1;
boolean showColumns = mainSchema || !schema.isSystem;
String indentation = ", " + level + ", " + (showColumns ? "1" : "2") + ", ";
String indentNode = ", " + (level + 1) + ", 2, ";
DbTableOrView[] tables = schema.tables;
if (tables == null) {
return treeIndex;
}
boolean isOracle = schema.contents.isOracle;
boolean notManyTables = tables.length < DbSchema.MAX_TABLES_LIST_INDEXES;
for (DbTableOrView table : tables) {
if (table.isView) {
continue;
}
int tableId = treeIndex;
String tab = table.quotedName;
if (!mainSchema) {
tab = schema.quotedName + "." + tab;
}
tab = escapeIdentifier(tab);
buff.append("setNode(" + treeIndex + indentation + " 'table', '" + PageParser.escapeJavaScript(table.name)
+ "', 'javascript:ins(\\'" + tab + "\\',true)');\n");
treeIndex++;
if (mainSchema || showColumns) {
StringBuilder columnsBuffer = new StringBuilder();
treeIndex = addColumns(mainSchema, table, buff, treeIndex, notManyTables, columnsBuffer);
if (!isOracle && notManyTables) {
treeIndex = addIndexes(mainSchema, meta, table.name, schema.name, buff, treeIndex);
}
buff.append("addTable('" + PageParser.escapeJavaScript(table.name) + "', '"
+ PageParser.escapeJavaScript(columnsBuffer.toString()) + "', " + tableId + ");\n");
}
}
tables = schema.tables;
for (DbTableOrView view : tables) {
if (!view.isView) {
continue;
}
int tableId = treeIndex;
String tab = view.quotedName;
if (!mainSchema) {
tab = view.schema.quotedName + "." + tab;
}
tab = escapeIdentifier(tab);
buff.append("setNode(" + treeIndex + indentation + " 'view', '" + PageParser.escapeJavaScript(view.name)
+ "', 'javascript:ins(\\'" + tab + "\\',true)');\n");
treeIndex++;
if (mainSchema) {
StringBuilder columnsBuffer = new StringBuilder();
treeIndex = addColumns(mainSchema, view, buff, treeIndex, notManyTables, columnsBuffer);
if (schema.contents.isH2) {
PreparedStatement prep = null;
try {
prep = conn.prepareStatement("SELECT * FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_NAME=?");
prep.setString(1, view.name);
ResultSet rs = prep.executeQuery();
if (rs.next()) {
String sql = rs.getString("SQL");
buff.append("setNode(" + treeIndex + indentNode + " 'type', '"
+ PageParser.escapeJavaScript(sql) + "', null);\n");
treeIndex++;
}
rs.close();
} finally {
JdbcUtils.closeSilently(prep);
}
}
buff.append("addTable('" + PageParser.escapeJavaScript(view.name) + "', '"
+ PageParser.escapeJavaScript(columnsBuffer.toString()) + "', " + tableId + ");\n");
}
}
return treeIndex;
}
private String tables() {
DbContents contents = session.getContents();
boolean isH2 = false;
try {
contents.readContents(session.getMetaData());
session.loadBnf();
Connection conn = session.getConnection();
DatabaseMetaData meta = session.getMetaData();
isH2 = contents.isH2;
StringBuilder buff = new StringBuilder();
buff.append("setNode(0, 0, 0, 'database', '" + PageParser.escapeJavaScript((String) session.get("url"))
+ "', null);\n");
int treeIndex = 1;
DbSchema defaultSchema = contents.defaultSchema;
treeIndex = addTablesAndViews(defaultSchema, true, buff, treeIndex);
DbSchema[] schemas = contents.schemas;
for (DbSchema schema : schemas) {
if (schema == defaultSchema || schema == null) {
continue;
}
buff.append("setNode(" + treeIndex + ", 0, 1, 'folder', '" + PageParser.escapeJavaScript(schema.name)
+ "', null);\n");
treeIndex++;
treeIndex = addTablesAndViews(schema, false, buff, treeIndex);
}
if (isH2) {
Statement stat = null;
try {
stat = conn.createStatement();
ResultSet rs = stat
.executeQuery("SELECT * FROM INFORMATION_SCHEMA.SEQUENCES ORDER BY SEQUENCE_NAME");
for (int i = 0; rs.next(); i++) {
if (i == 0) {
buff.append("setNode(" + treeIndex
+ ", 0, 1, 'sequences', '${text.tree.sequences}', null);\n");
treeIndex++;
}
String name = rs.getString("SEQUENCE_NAME");
String current = rs.getString("CURRENT_VALUE");
String increment = rs.getString("INCREMENT");
buff.append("setNode(" + treeIndex + ", 1, 1, 'sequence', '"
+ PageParser.escapeJavaScript(name) + "', null);\n");
treeIndex++;
buff.append("setNode(" + treeIndex + ", 2, 2, 'type', '${text.tree.current}: "
+ PageParser.escapeJavaScript(current) + "', null);\n");
treeIndex++;
if (!"1".equals(increment)) {
buff.append("setNode(" + treeIndex + ", 2, 2, 'type', '${text.tree.increment}: "
+ PageParser.escapeJavaScript(increment) + "', null);\n");
treeIndex++;
}
}
rs.close();
rs = stat.executeQuery("SELECT * FROM INFORMATION_SCHEMA.USERS ORDER BY NAME");
for (int i = 0; rs.next(); i++) {
if (i == 0) {
buff.append("setNode(" + treeIndex + ", 0, 1, 'users', '${text.tree.users}', null);\n");
treeIndex++;
}
String name = rs.getString("NAME");
String admin = rs.getString("ADMIN");
buff.append("setNode(" + treeIndex + ", 1, 1, 'user', '" + PageParser.escapeJavaScript(name)
+ "', null);\n");
treeIndex++;
if (admin.equalsIgnoreCase("TRUE")) {
buff.append("setNode(" + treeIndex + ", 2, 2, 'type', '${text.tree.admin}', null);\n");
treeIndex++;
}
}
rs.close();
} finally {
JdbcUtils.closeSilently(stat);
}
}
String version = meta.getDatabaseProductName() + " " + meta.getDatabaseProductVersion();
buff.append("setNode(" + treeIndex + ", 0, 0, 'info', '" + PageParser.escapeJavaScript(version)
+ "', null);\n");
buff.append("refreshQueryTables();");
session.put("tree", buff.toString());
} catch (Exception e) {
session.put("tree", "");
session.put("error", getStackTrace(0, e, isH2));
}
return "tables.jsp";
}
private String getStackTrace(int id, Throwable e, boolean isH2) {
try {
StringWriter writer = new StringWriter();
e.printStackTrace(new PrintWriter(writer));
String stackTrace = writer.toString();
stackTrace = PageParser.escapeHtml(stackTrace);
if (isH2) {
stackTrace = linkToSource(stackTrace);
}
stackTrace = StringUtils.replaceAll(stackTrace, "\t", " ");
String message = PageParser.escapeHtml(e.getMessage());
String error = "<a class=\"error\" href=\"#\" onclick=\"var x=document.getElementById('st" + id
+ "').style;x.display=x.display==''?'none':'';\">" + message + "</a>";
if (e instanceof SQLException) {
SQLException se = (SQLException) e;
error += " " + se.getSQLState() + "/" + se.getErrorCode();
if (isH2) {
int code = se.getErrorCode();
error += " <a href=\"http://h2database.com/javadoc/org/h2/constant/ErrorCode.html#c" + code
+ "\">(${text.a.help})</a>";
}
}
error += "<span style=\"display: none;\" id=\"st" + id + "\"><br />" + stackTrace + "</span>";
error = formatAsError(error);
return error;
} catch (OutOfMemoryError e2) {
server.traceError(e);
return e.toString();
}
}
private static String linkToSource(String s) {
try {
StringBuilder result = new StringBuilder(s.length());
int idx = s.indexOf("<br />");
result.append(s.substring(0, idx));
while (true) {
int start = s.indexOf("org.h2.", idx);
if (start < 0) {
result.append(s.substring(idx));
break;
}
result.append(s.substring(idx, start));
int end = s.indexOf(')', start);
if (end < 0) {
result.append(s.substring(idx));
break;
}
String element = s.substring(start, end);
int open = element.lastIndexOf('(');
int dotMethod = element.lastIndexOf('.', open - 1);
int dotClass = element.lastIndexOf('.', dotMethod - 1);
String packageName = element.substring(0, dotClass);
int colon = element.lastIndexOf(':');
String file = element.substring(open + 1, colon);
String lineNumber = element.substring(colon + 1, element.length());
String fullFileName = packageName.replace('.', '/') + "/" + file;
result.append("<a href=\"http://h2database.com/html/source.html?file=");
result.append(fullFileName);
result.append("&line=");
result.append(lineNumber);
result.append("&build=");
result.append(Constants.BUILD_ID);
result.append("\">");
result.append(element);
result.append("</a>");
idx = end;
}
return result.toString();
} catch (Throwable t) {
return s;
}
}
private static String formatAsError(String s) {
return "<div class=\"error\">" + s + "</div>";
}
private String test() {
String driver = attributes.getProperty("driver", "");
String url = attributes.getProperty("url", "");
String user = attributes.getProperty("user", "");
String password = attributes.getProperty("password", "");
session.put("driver", driver);
session.put("url", url);
session.put("user", user);
boolean isH2 = url.startsWith("jdbc:h2:");
try {
long start = System.currentTimeMillis();
String profOpen = "", profClose = "";
Profiler prof = new Profiler();
prof.startCollecting();
Connection conn;
try {
conn = server.getConnection(driver, url, user, password);
} finally {
prof.stopCollecting();
profOpen = prof.getTop(3);
}
prof = new Profiler();
prof.startCollecting();
try {
JdbcUtils.closeSilently(conn);
} finally {
prof.stopCollecting();
profClose = prof.getTop(3);
}
long time = System.currentTimeMillis() - start;
String success;
if (time > 1000) {
success = "<a class=\"error\" href=\"#\" " +
"onclick=\"var x=document.getElementById('prof').style;x.display=x.display==''?'none':'';\">" +
"${text.login.testSuccessful}</a>" +
"<span style=\"display: none;\" id=\"prof\"><br />" +
PageParser.escapeHtml(profOpen) +
"<br />" +
PageParser.escapeHtml(profClose) +
"</span>";
} else {
success = "${text.login.testSuccessful}";
}
session.put("error", success);
// session.put("error", "${text.login.testSuccessful}");
return "login.jsp";
} catch (Exception e) {
session.put("error", getLoginError(e, isH2));
return "login.jsp";
}
}
/**
* Get the formatted login error message.
*
* @param e the exception
* @param isH2 if the current database is a H2 database
* @return the formatted error message
*/
String getLoginError(Exception e, boolean isH2) {
if (e instanceof JdbcSQLException && ((JdbcSQLException) e).getErrorCode() == ErrorCode.CLASS_NOT_FOUND_1) {
return "${text.login.driverNotFound}<br />" + getStackTrace(0, e, isH2);
}
return getStackTrace(0, e, isH2);
}
private String login() {
String driver = attributes.getProperty("driver", "");
String url = attributes.getProperty("url", "");
String user = attributes.getProperty("user", "");
String password = attributes.getProperty("password", "");
session.put("autoCommit", "checked");
session.put("autoComplete", "1");
session.put("maxrows", "1000");
boolean isH2 = url.startsWith("jdbc:h2:");
try {
Connection conn = server.getConnection(driver, url, user, password);
session.setConnection(conn);
session.put("url", url);
session.put("user", user);
session.remove("error");
settingSave();
return "frame.jsp";
} catch (Exception e) {
session.put("error", getLoginError(e, isH2));
return "login.jsp";
}
}
private String logout() {
try {
Connection conn = session.getConnection();
session.setConnection(null);
session.remove("conn");
session.remove("result");
session.remove("tables");
session.remove("user");
session.remove("tool");
if (conn != null) {
if (session.getShutdownServerOnDisconnect()) {
server.shutdown();
} else {
conn.close();
}
}
} catch (Exception e) {
trace(e.toString());
}
return "index.do";
}
private String query() {
String sql = attributes.getProperty("sql").trim();
try {
ScriptReader r = new ScriptReader(new StringReader(sql));
final ArrayList<String> list = New.arrayList();
while (true) {
String s = r.readStatement();
if (s == null) {
break;
}
list.add(s);
}
final Connection conn = session.getConnection();
if (SysProperties.CONSOLE_STREAM && server.getAllowChunked()) {
String page = StringUtils.utf8Decode(server.getFile("result.jsp"));
int idx = page.indexOf("${result}");
// the first element of the list is the header, the last the footer
list.add(0, page.substring(0, idx));
list.add(page.substring(idx + "${result}".length()));
session.put("chunks", new Iterator<String>() {
private int i;
public boolean hasNext() {
return i < list.size();
}
public String next() {
String s = list.get(i++);
if (i == 1 || i == list.size()) {
return s;
}
StringBuilder b = new StringBuilder();
query(conn, s, i - 1, list.size() - 2, b);
return b.toString();
}
public void remove() {
throw new UnsupportedOperationException();
}
});
return "result.jsp";
}
String result;
StringBuilder buff = new StringBuilder();
for (int i = 0; i < list.size(); i++) {
String s = list.get(i);
query(conn, s, i, list.size(), buff);
}
result = buff.toString();
session.put("result", result);
} catch (Throwable e) {
session.put("result", getStackTrace(0, e, session.getContents().isH2));
}
return "result.jsp";
}
/**
* Execute a query and append the result to the buffer.
*
* @param conn the connection
* @param s the statement
* @param i the index
* @param size the number of statements
* @param buff the target buffer
*/
protected void query(Connection conn, String s, int i, int size, StringBuilder buff) {
if (!(s.startsWith("@") && s.endsWith("."))) {
buff.append(PageParser.escapeHtml(s + ";")).append("<br />");
}
boolean forceEdit = s.startsWith("@edit");
buff.append(getResult(conn, i + 1, s, size == 1, forceEdit)).append("<br />");
}
private String editResult() {
ResultSet rs = session.result;
int row = Integer.parseInt(attributes.getProperty("row"));
int op = Integer.parseInt(attributes.getProperty("op"));
String result = "", error = "";
try {
if (op == 1) {
boolean insert = row < 0;
if (insert) {
rs.moveToInsertRow();
} else {
rs.absolute(row);
}
for (int i = 0; i < rs.getMetaData().getColumnCount(); i++) {
String x = attributes.getProperty("r" + row + "c" + (i + 1));
unescapeData(x, rs, i + 1);
}
if (insert) {
rs.insertRow();
} else {
rs.updateRow();
}
} else if (op == 2) {
rs.absolute(row);
rs.deleteRow();
} else if (op == 3) {
// cancel
}
} catch (Throwable e) {
result = "<br />" + getStackTrace(0, e, session.getContents().isH2);
error = formatAsError(e.getMessage());
}
String sql = "@edit " + (String) session.get("resultSetSQL");
Connection conn = session.getConnection();
result = error + getResult(conn, -1, sql, true, true) + result;
session.put("result", result);
return "result.jsp";
}
private ResultSet getMetaResultSet(Connection conn, String sql) throws SQLException {
DatabaseMetaData meta = conn.getMetaData();
if (isBuiltIn(sql, "@best_row_identifier")) {
String[] p = split(sql);
int scale = p[4] == null ? 0 : Integer.parseInt(p[4]);
boolean nullable = p[5] == null ? false : Boolean.valueOf(p[5]).booleanValue();
return meta.getBestRowIdentifier(p[1], p[2], p[3], scale, nullable);
} else if (isBuiltIn(sql, "@catalogs")) {
return meta.getCatalogs();
} else if (isBuiltIn(sql, "@columns")) {
String[] p = split(sql);
return meta.getColumns(p[1], p[2], p[3], p[4]);
} else if (isBuiltIn(sql, "@column_privileges")) {
String[] p = split(sql);
return meta.getColumnPrivileges(p[1], p[2], p[3], p[4]);
} else if (isBuiltIn(sql, "@cross_references")) {
String[] p = split(sql);
return meta.getCrossReference(p[1], p[2], p[3], p[4], p[5], p[6]);
} else if (isBuiltIn(sql, "@exported_keys")) {
String[] p = split(sql);
return meta.getExportedKeys(p[1], p[2], p[3]);
} else if (isBuiltIn(sql, "@imported_keys")) {
String[] p = split(sql);
return meta.getImportedKeys(p[1], p[2], p[3]);
} else if (isBuiltIn(sql, "@index_info")) {
String[] p = split(sql);
boolean unique = p[4] == null ? false : Boolean.valueOf(p[4]).booleanValue();
boolean approx = p[5] == null ? false : Boolean.valueOf(p[5]).booleanValue();
return meta.getIndexInfo(p[1], p[2], p[3], unique, approx);
} else if (isBuiltIn(sql, "@primary_keys")) {
String[] p = split(sql);
return meta.getPrimaryKeys(p[1], p[2], p[3]);
} else if (isBuiltIn(sql, "@procedures")) {
String[] p = split(sql);
return meta.getProcedures(p[1], p[2], p[3]);
} else if (isBuiltIn(sql, "@procedure_columns")) {
String[] p = split(sql);
return meta.getProcedureColumns(p[1], p[2], p[3], p[4]);
} else if (isBuiltIn(sql, "@schemas")) {
return meta.getSchemas();
} else if (isBuiltIn(sql, "@tables")) {
String[] p = split(sql);
String[] types = p[4] == null ? null : StringUtils.arraySplit(p[4], ',', false);
return meta.getTables(p[1], p[2], p[3], types);
} else if (isBuiltIn(sql, "@table_privileges")) {
String[] p = split(sql);
return meta.getTablePrivileges(p[1], p[2], p[3]);
} else if (isBuiltIn(sql, "@table_types")) {
return meta.getTableTypes();
} else if (isBuiltIn(sql, "@type_info")) {
return meta.getTypeInfo();
} else if (isBuiltIn(sql, "@udts")) {
String[] p = split(sql);
int[] types;
if (p[4] == null) {
types = null;
} else {
String[] t = StringUtils.arraySplit(p[4], ',', false);
types = new int[t.length];
for (int i = 0; i < t.length; i++) {
types[i] = Integer.parseInt(t[i]);
}
}
return meta.getUDTs(p[1], p[2], p[3], types);
} else if (isBuiltIn(sql, "@version_columns")) {
String[] p = split(sql);
return meta.getVersionColumns(p[1], p[2], p[3]);
} else if (isBuiltIn(sql, "@memory")) {
SimpleResultSet rs = new SimpleResultSet();
rs.addColumn("Type", Types.VARCHAR, 0, 0);
rs.addColumn("KB", Types.VARCHAR, 0, 0);
rs.addRow("Used Memory", "" + Utils.getMemoryUsed());
rs.addRow("Free Memory", "" + Utils.getMemoryFree());
return rs;
} else if (isBuiltIn(sql, "@info")) {
SimpleResultSet rs = new SimpleResultSet();
rs.addColumn("KEY", Types.VARCHAR, 0, 0);
rs.addColumn("VALUE", Types.VARCHAR, 0, 0);
rs.addRow("conn.getCatalog", conn.getCatalog());
rs.addRow("conn.getAutoCommit", "" + conn.getAutoCommit());
rs.addRow("conn.getTransactionIsolation", "" + conn.getTransactionIsolation());
rs.addRow("conn.getWarnings", "" + conn.getWarnings());
String map;
try {
map = "" + conn.getTypeMap();
} catch (SQLException e) {
map = e.toString();
}
rs.addRow("conn.getTypeMap", "" + map);
rs.addRow("conn.isReadOnly", "" + conn.isReadOnly());
rs.addRow("conn.getHoldability", "" + conn.getHoldability());
addDatabaseMetaData(rs, meta);
return rs;
} else if (isBuiltIn(sql, "@attributes")) {
String[] p = split(sql);
return meta.getAttributes(p[1], p[2], p[3], p[4]);
} else if (isBuiltIn(sql, "@super_tables")) {
String[] p = split(sql);
return meta.getSuperTables(p[1], p[2], p[3]);
} else if (isBuiltIn(sql, "@super_types")) {
String[] p = split(sql);
return meta.getSuperTypes(p[1], p[2], p[3]);
} else if (isBuiltIn(sql, "@prof_stop")) {
if (profiler != null) {
profiler.stopCollecting();
SimpleResultSet rs = new SimpleResultSet();
rs.addColumn("Top Stack Trace(s)", Types.VARCHAR, 0, 0);
rs.addRow(profiler.getTop(3));
profiler = null;
return rs;
}
}
return null;
}
private static void addDatabaseMetaData(SimpleResultSet rs, DatabaseMetaData meta) {
Method[] methods = DatabaseMetaData.class.getDeclaredMethods();
Arrays.sort(methods, new Comparator<Method>() {
public int compare(Method o1, Method o2) {
return o1.toString().compareTo(o2.toString());
}
});
for (Method m : methods) {
if (m.getParameterTypes().length == 0) {
try {
Object o = m.invoke(meta);
rs.addRow("meta." + m.getName(), "" + o);
} catch (InvocationTargetException e) {
rs.addRow("meta." + m.getName(), e.getTargetException().toString());
} catch (Exception e) {
rs.addRow("meta." + m.getName(), e.toString());
}
}
}
}
private static String[] split(String s) {
String[] list = new String[10];
String[] t = StringUtils.arraySplit(s, ' ', true);
System.arraycopy(t, 0, list, 0, t.length);
for (int i = 0; i < list.length; i++) {
if ("null".equals(list[i])) {
list[i] = null;
}
}
return list;
}
private int getMaxrows() {
String r = (String) session.get("maxrows");
int maxrows = r == null ? 0 : Integer.parseInt(r);
return maxrows;
}
private String getResult(Connection conn, int id, String sql, boolean allowEdit, boolean forceEdit) {
try {
sql = sql.trim();
StringBuilder buff = new StringBuilder();
String sqlUpper = StringUtils.toUpperEnglish(sql);
if (sqlUpper.indexOf("CREATE") >= 0 || sqlUpper.indexOf("DROP") >= 0 || sqlUpper.indexOf("ALTER") >= 0
|| sqlUpper.indexOf("RUNSCRIPT") >= 0) {
String sessionId = attributes.getProperty("jsessionid");
buff.append("<script type=\"text/javascript\">top['h2menu'].location='tables.do?jsessionid="
+ sessionId + "';</script>");
}
Statement stat;
DbContents contents = session.getContents();
if (forceEdit || (allowEdit && contents.isH2)) {
stat = conn.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE, ResultSet.CONCUR_UPDATABLE);
} else {
stat = conn.createStatement();
}
ResultSet rs;
long time = System.currentTimeMillis();
boolean metadata = false;
boolean generatedKeys = false;
boolean edit = false;
boolean list = false;
if (isBuiltIn(sql, "@autocommit_true")) {
conn.setAutoCommit(true);
return "${text.result.autoCommitOn}";
} else if (isBuiltIn(sql, "@autocommit_false")) {
conn.setAutoCommit(false);
return "${text.result.autoCommitOff}";
} else if (isBuiltIn(sql, "@cancel")) {
stat = session.executingStatement;
if (stat != null) {
stat.cancel();
buff.append("${text.result.statementWasCanceled}");
} else {
buff.append("${text.result.noRunningStatement}");
}
return buff.toString();
} else if (isBuiltIn(sql, "@edit")) {
edit = true;
sql = sql.substring("@edit".length()).trim();
session.put("resultSetSQL", sql);
}
if (isBuiltIn(sql, "@list")) {
list = true;
sql = sql.substring("@list".length()).trim();
}
if (isBuiltIn(sql, "@meta")) {
metadata = true;
sql = sql.substring("@meta".length()).trim();
}
if (isBuiltIn(sql, "@generated")) {
generatedKeys = true;
sql = sql.substring("@generated".length()).trim();
} else if (isBuiltIn(sql, "@history")) {
buff.append(getHistoryString());
return buff.toString();
} else if (isBuiltIn(sql, "@loop")) {
sql = sql.substring("@loop".length()).trim();
int idx = sql.indexOf(' ');
int count = Integer.decode(sql.substring(0, idx));
sql = sql.substring(idx).trim();
return executeLoop(conn, count, sql);
} else if (isBuiltIn(sql, "@maxrows")) {
int maxrows = (int) Double.parseDouble(sql.substring("@maxrows".length()).trim());
session.put("maxrows", "" + maxrows);
return "${text.result.maxrowsSet}";
} else if (isBuiltIn(sql, "@parameter_meta")) {
sql = sql.substring("@parameter_meta".length()).trim();
PreparedStatement prep = conn.prepareStatement(sql);
buff.append(getParameterResultSet(prep.getParameterMetaData()));
return buff.toString();
} else if (isBuiltIn(sql, "@password_hash")) {
sql = sql.substring("@password_hash".length()).trim();
String[] p = split(sql);
return StringUtils.convertBytesToHex(SHA256.getKeyPasswordHash(p[0], p[1].toCharArray()));
} else if (isBuiltIn(sql, "@prof_start")) {
if (profiler != null) {
profiler.stopCollecting();
}
profiler = new Profiler();
profiler.startCollecting();
return "Ok";
} else if (isBuiltIn(sql, "@sleep")) {
String s = sql.substring("@sleep".length()).trim();
int sleep = 1;
if (s.length() > 0) {
sleep = Integer.parseInt(s);
}
Thread.sleep(sleep * 1000);
return "Ok";
} else if (isBuiltIn(sql, "@transaction_isolation")) {
String s = sql.substring("@transaction_isolation".length()).trim();
if (s.length() > 0) {
int level = Integer.parseInt(s);
conn.setTransactionIsolation(level);
}
buff.append("Transaction Isolation: " + conn.getTransactionIsolation() + "<br />");
buff.append(Connection.TRANSACTION_READ_UNCOMMITTED + ": read_uncommitted<br />");
buff.append(Connection.TRANSACTION_READ_COMMITTED + ": read_committed<br />");
buff.append(Connection.TRANSACTION_REPEATABLE_READ + ": repeatable_read<br />");
buff.append(Connection.TRANSACTION_SERIALIZABLE + ": serializable");
}
if (sql.startsWith("@")) {
rs = getMetaResultSet(conn, sql);
if (rs == null) {
buff.append("?: " + sql);
return buff.toString();
}
} else {
int maxrows = getMaxrows();
stat.setMaxRows(maxrows);
session.executingStatement = stat;
boolean isResultSet = stat.execute(sql);
session.addCommand(sql);
if (generatedKeys) {
rs = null;
rs = stat.getGeneratedKeys();
} else {
if (!isResultSet) {
buff.append("${text.result.updateCount}: " + stat.getUpdateCount());
time = System.currentTimeMillis() - time;
buff.append("<br />(").append(time).append(" ms)");
stat.close();
return buff.toString();
}
rs = stat.getResultSet();
}
}
time = System.currentTimeMillis() - time;
buff.append(getResultSet(sql, rs, metadata, list, edit, time, allowEdit));
// SQLWarning warning = stat.getWarnings();
// if(warning != null) {
// buff.append("<br />Warning:<br />").
// append(getStackTrace(id, warning));
// }
if (!edit) {
stat.close();
}
return buff.toString();
} catch (Throwable e) {
// throwable: including OutOfMemoryError and so on
return getStackTrace(id, e, session.getContents().isH2);
} finally {
session.executingStatement = null;
}
}
private static boolean isBuiltIn(String sql, String builtIn) {
return StringUtils.startsWithIgnoreCase(sql, builtIn);
}
private String executeLoop(Connection conn, int count, String sql) throws SQLException {
ArrayList<Integer> params = New.arrayList();
int idx = 0;
while (!stop) {
idx = sql.indexOf('?', idx);
if (idx < 0) {
break;
}
if (isBuiltIn(sql.substring(idx), "?/*rnd*/")) {
params.add(1);
sql = sql.substring(0, idx) + "?" + sql.substring(idx + "/*rnd*/".length() + 1);
} else {
params.add(0);
}
idx++;
}
boolean prepared;
Random random = new Random(1);
long time = System.currentTimeMillis();
if (isBuiltIn(sql, "@statement")) {
sql = sql.substring("@statement".length()).trim();
prepared = false;
Statement stat = conn.createStatement();
for (int i = 0; !stop && i < count; i++) {
String s = sql;
for (Integer type : params) {
idx = s.indexOf('?');
if (type.intValue() == 1) {
s = s.substring(0, idx) + random.nextInt(count) + s.substring(idx + 1);
} else {
s = s.substring(0, idx) + i + s.substring(idx + 1);
}
}
if (stat.execute(s)) {
ResultSet rs = stat.getResultSet();
while (!stop && rs.next()) {
// maybe get the data as well
}
rs.close();
}
}
} else {
prepared = true;
PreparedStatement prep = conn.prepareStatement(sql);
for (int i = 0; !stop && i < count; i++) {
for (int j = 0; j < params.size(); j++) {
Integer type = params.get(j);
if (type.intValue() == 1) {
prep.setInt(j + 1, random.nextInt(count));
} else {
prep.setInt(j + 1, i);
}
}
if (session.getContents().isSQLite) {
// SQLite currently throws an exception on prep.execute()
prep.executeUpdate();
} else {
if (prep.execute()) {
ResultSet rs = prep.getResultSet();
while (!stop && rs.next()) {
// maybe get the data as well
}
rs.close();
}
}
}
}
time = System.currentTimeMillis() - time;
StatementBuilder buff = new StatementBuilder();
buff.append(time).append(" ms: ").append(count).append(" * ");
if (prepared) {
buff.append("(Prepared) ");
} else {
buff.append("(Statement) ");
}
buff.append('(');
for (int p : params) {
buff.appendExceptFirst(", ");
buff.append(p == 0 ? "i" : "rnd");
}
return buff.append(") ").append(sql).toString();
}
private String getHistoryString() {
StringBuilder buff = new StringBuilder();
ArrayList<String> history = session.getCommands();
buff.append("<table cellspacing=0 cellpadding=0><tr><th></th><th>Command</th></tr>");
for (int i = history.size() - 1; i >= 0; i--) {
String sql = history.get(i);
buff.append("<tr><td><a href=\"getHistory.do?id=").
append(i).
append("&jsessionid=${sessionId}\" target=\"h2query\" >").
append("<img width=16 height=16 src=\"ico_write.gif\" onmouseover = \"this.className ='icon_hover'\" ").
append("onmouseout = \"this.className ='icon'\" class=\"icon\" alt=\"${text.resultEdit.edit}\" ").
append("title=\"${text.resultEdit.edit}\" border=\"1\"/></a>").
append("</td><td>").
append(PageParser.escapeHtml(sql)).
append("</td></tr>");
}
buff.append("</table>");
return buff.toString();
}
private static String getParameterResultSet(ParameterMetaData meta) throws SQLException {
StringBuilder buff = new StringBuilder();
if (meta == null) {
return "No parameter meta data";
}
buff.append("<table cellspacing=0 cellpadding=0>").
append("<tr><th>className</th><th>mode</th><th>type</th>").
append("<th>typeName</th><th>precision</th><th>scale</th></tr>");
for (int i = 0; i < meta.getParameterCount(); i++) {
buff.append("</tr><td>").
append(meta.getParameterClassName(i + 1)).
append("</td><td>").
append(meta.getParameterMode(i + 1)).
append("</td><td>").
append(meta.getParameterType(i + 1)).
append("</td><td>").
append(meta.getParameterTypeName(i + 1)).
append("</td><td>").
append(meta.getPrecision(i + 1)).
append("</td><td>").
append(meta.getScale(i + 1)).
append("</td></tr>");
}
buff.append("</table>");
return buff.toString();
}
private String getResultSet(String sql, ResultSet rs, boolean metadata, boolean list, boolean edit, long time,
boolean allowEdit) throws SQLException {
int maxrows = getMaxrows();
time = System.currentTimeMillis() - time;
StringBuilder buff = new StringBuilder();
if (edit) {
buff.append("<form id=\"editing\" name=\"editing\" method=\"post\" " +
"action=\"editResult.do?jsessionid=${sessionId}\" id=\"mainForm\" target=\"h2result\">" +
"<input type=\"hidden\" name=\"op\" value=\"1\" />" +
"<input type=\"hidden\" name=\"row\" value=\"\" />" +
"<table cellspacing=0 cellpadding=0 id=\"editTable\">");
} else {
buff.append("<table cellspacing=0 cellpadding=0>");
}
if (metadata) {
SimpleResultSet r = new SimpleResultSet();
r.addColumn("#", Types.INTEGER, 0, 0);
r.addColumn("label", Types.VARCHAR, 0, 0);
r.addColumn("catalog", Types.VARCHAR, 0, 0);
r.addColumn("schema", Types.VARCHAR, 0, 0);
r.addColumn("table", Types.VARCHAR, 0, 0);
r.addColumn("column", Types.VARCHAR, 0, 0);
r.addColumn("type", Types.INTEGER, 0, 0);
r.addColumn("typeName", Types.VARCHAR, 0, 0);
r.addColumn("class", Types.VARCHAR, 0, 0);
r.addColumn("precision", Types.INTEGER, 0, 0);
r.addColumn("scale", Types.INTEGER, 0, 0);
r.addColumn("displaySize", Types.INTEGER, 0, 0);
r.addColumn("autoIncrement", Types.BOOLEAN, 0, 0);
r.addColumn("caseSensitive", Types.BOOLEAN, 0, 0);
r.addColumn("currency", Types.BOOLEAN, 0, 0);
r.addColumn("nullable", Types.INTEGER, 0, 0);
r.addColumn("readOnly", Types.BOOLEAN, 0, 0);
r.addColumn("searchable", Types.BOOLEAN, 0, 0);
r.addColumn("signed", Types.BOOLEAN, 0, 0);
r.addColumn("writable", Types.BOOLEAN, 0, 0);
r.addColumn("definitelyWritable", Types.BOOLEAN, 0, 0);
ResultSetMetaData m = rs.getMetaData();
for (int i = 1; i <= m.getColumnCount(); i++) {
r.addRow(i,
m.getColumnLabel(i),
m.getCatalogName(i),
m.getSchemaName(i),
m.getTableName(i),
m.getColumnName(i),
m.getColumnType(i),
m.getColumnTypeName(i),
m.getColumnClassName(i),
m.getPrecision(i),
m.getScale(i),
m.getColumnDisplaySize(i),
m.isAutoIncrement(i),
m.isCaseSensitive(i),
m.isCurrency(i),
m.isNullable(i),
m.isReadOnly(i),
m.isSearchable(i),
m.isSigned(i),
m.isWritable(i),
m.isDefinitelyWritable(i));
}
rs = r;
}
ResultSetMetaData meta = rs.getMetaData();
int columns = meta.getColumnCount();
int rows = 0;
if (list) {
buff.append("<tr><th>Column</th><th>Data</th></tr><tr>");
while (rs.next()) {
if (maxrows > 0 && rows >= maxrows) {
break;
}
rows++;
buff.append("<tr><td>Row #</td><td>").
append(rows).append("</tr>");
for (int i = 0; i < columns; i++) {
buff.append("<tr><td>").
append(PageParser.escapeHtml(meta.getColumnLabel(i + 1))).
append("</td><td>").
append(escapeData(rs, i + 1)).
append("</td></tr>");
}
}
} else {
buff.append("<tr>");
if (edit) {
buff.append("<th>${text.resultEdit.action}</th>");
}
for (int i = 0; i < columns; i++) {
buff.append("<th>").
append(PageParser.escapeHtml(meta.getColumnLabel(i + 1))).
append("</th>");
}
buff.append("</tr>");
while (rs.next()) {
if (maxrows > 0 && rows >= maxrows) {
break;
}
rows++;
buff.append("<tr>");
if (edit) {
buff.append("<td>").
append("<img onclick=\"javascript:editRow(").
append(rs.getRow()).
append(",'${sessionId}', '${text.resultEdit.save}', '${text.resultEdit.cancel}'").
append(")\" width=16 height=16 src=\"ico_write.gif\" " +
"onmouseover = \"this.className ='icon_hover'\" " +
"onmouseout = \"this.className ='icon'\" " +
"class=\"icon\" alt=\"${text.resultEdit.edit}\" " +
"title=\"${text.resultEdit.edit}\" border=\"1\"/>").
append("<a href=\"editResult.do?op=2&row=").
append(rs.getRow()).
append("&jsessionid=${sessionId}\" target=\"h2result\" >" +
"<img width=16 height=16 src=\"ico_remove.gif\" " +
"onmouseover = \"this.className ='icon_hover'\" " +
"onmouseout = \"this.className ='icon'\" " +
"class=\"icon\" alt=\"${text.resultEdit.delete}\" " +
"title=\"${text.resultEdit.delete}\" border=\"1\" /></a>").
append("</td>");
}
for (int i = 0; i < columns; i++) {
buff.append("<td>").
append(escapeData(rs, i + 1)).
append("</td>");
}
buff.append("</tr>");
}
}
boolean isUpdatable = false;
try {
isUpdatable = rs.getConcurrency() == ResultSet.CONCUR_UPDATABLE
&& rs.getType() != ResultSet.TYPE_FORWARD_ONLY;
} catch (NullPointerException e) {
// ignore
// workaround for a JDBC-ODBC bridge problem
}
if (edit) {
ResultSet old = session.result;
if (old != null) {
old.close();
}
session.result = rs;
} else {
rs.close();
}
if (edit) {
buff.append("<tr><td>").
append("<img onclick=\"javascript:editRow(-1, '${sessionId}', '${text.resultEdit.save}', '${text.resultEdit.cancel}'").
append(")\" width=16 height=16 src=\"ico_add.gif\" " +
"onmouseover = \"this.className ='icon_hover'\" " +
"onmouseout = \"this.className ='icon'\" " +
"class=\"icon\" alt=\"${text.resultEdit.add}\" " +
"title=\"${text.resultEdit.add}\" border=\"1\"/>").
append("</td>");
for (int i = 0; i < columns; i++) {
buff.append("<td></td>");
}
buff.append("</tr>");
}
buff.append("</table>");
if (edit) {
buff.append("</form>");
}
if (rows == 0) {
buff.append("(${text.result.noRows}");
} else if (rows == 1) {
buff.append("(${text.result.1row}");
} else {
buff.append('(').append(rows).append(" ${text.result.rows}");
}
buff.append(", ");
time = System.currentTimeMillis() - time;
buff.append(time).append(" ms)");
if (!edit && isUpdatable && allowEdit) {
buff.append("<br /><br />" +
"<form name=\"editResult\" method=\"post\" " +
"action=\"query.do?jsessionid=${sessionId}\" target=\"h2result\">" +
"<input type=\"submit\" class=\"button\" value=\"${text.resultEdit.editResult}\" />" +
"<input type=\"hidden\" name=\"sql\" value=\"@edit ").
append(PageParser.escapeHtmlData(sql)).
append("\" /></form>");
}
return buff.toString();
}
/**
* Save the current connection settings to the properties file.
*
* @return the file to open afterwards
*/
String settingSave() {
ConnectionInfo info = new ConnectionInfo();
info.name = attributes.getProperty("name", "");
info.driver = attributes.getProperty("driver", "");
info.url = attributes.getProperty("url", "");
info.user = attributes.getProperty("user", "");
server.updateSetting(info);
attributes.put("setting", info.name);
server.saveProperties(null);
return "index.do";
}
private static String escapeData(ResultSet rs, int columnIndex) throws SQLException {
String d = rs.getString(columnIndex);
if (d == null) {
return "<i>null</i>";
} else if (d.length() > SysProperties.WEB_MAX_VALUE_LENGTH) {
String s;
if (isBinary(rs.getMetaData().getColumnType(columnIndex))) {
s = PageParser.escapeHtml(d.substring(0, 6)) + "... (" + (d.length() / 2) + " ${text.result.bytes})";
} else {
s = PageParser.escapeHtml(d.substring(0, 100)) + "... (" + d.length() + " ${text.result.characters})";
}
return "<div style='display: none'>=+</div>" + s;
} else if (d.equals("null") || d.startsWith("= ") || d.startsWith("=+")) {
return "<div style='display: none'>= </div>" + PageParser.escapeHtml(d);
}
return PageParser.escapeHtml(d);
}
private static boolean isBinary(int sqlType) {
switch (sqlType) {
case Types.BINARY:
case Types.BLOB:
case Types.JAVA_OBJECT:
case Types.LONGVARBINARY:
case Types.OTHER:
case Types.VARBINARY:
return true;
}
return false;
}
private void unescapeData(String x, ResultSet rs, int columnIndex) throws SQLException {
if (x.equals("null")) {
rs.updateNull(columnIndex);
return;
} else if (x.startsWith("=+")) {
// don't update
return;
} else if (x.equals("=*")) {
// set an appropriate default value
int type = rs.getMetaData().getColumnType(columnIndex);
switch (type) {
case Types.TIME:
rs.updateString(columnIndex, "12:00:00");
break;
case Types.TIMESTAMP:
case Types.DATE:
rs.updateString(columnIndex, "2001-01-01");
break;
default:
rs.updateString(columnIndex, "1");
break;
}
return;
} else if (x.startsWith("= ")) {
x = x.substring(2);
}
ResultSetMetaData meta = rs.getMetaData();
int type = meta.getColumnType(columnIndex);
if (session.getContents().isH2) {
rs.updateString(columnIndex, x);
return;
}
switch (type) {
case Types.BIGINT:
rs.updateLong(columnIndex, Long.decode(x));
break;
case Types.DECIMAL:
rs.updateBigDecimal(columnIndex, new BigDecimal(x));
break;
case Types.DOUBLE:
case Types.FLOAT:
rs.updateDouble(columnIndex, Double.parseDouble(x));
break;
case Types.REAL:
rs.updateFloat(columnIndex, Float.parseFloat(x));
break;
case Types.INTEGER:
rs.updateInt(columnIndex, Integer.decode(x));
break;
case Types.TINYINT:
rs.updateShort(columnIndex, Short.decode(x));
break;
default:
rs.updateString(columnIndex, x);
}
}
private String settingRemove() {
String setting = attributes.getProperty("name", "");
server.removeSetting(setting);
ArrayList<ConnectionInfo> settings = server.getSettings();
if (settings.size() > 0) {
attributes.put("setting", settings.get(0));
}
server.saveProperties(null);
return "index.do";
}
/**
* Get the current mime type.
*
* @return the mime type
*/
String getMimeType() {
return mimeType;
}
boolean getCache() {
return cache;
}
WebSession getSession() {
return session;
}
private void trace(String s) {
server.trace(s);
}
}