/** Deserializes the object from XML */
public Serializable fromXml(XmppStreamReader in) throws IOException, XMLStreamException {
boolean isFinest = log.isLoggable(Level.FINEST);
String type = in.getAttributeValue(null, "type");
DataForm form = new DataForm(type);
ArrayList<DataField> fieldList = new ArrayList<DataField>();
ArrayList<DataItem> itemList = new ArrayList<DataItem>();
ArrayList<DataInstructions> instructionsList = new ArrayList<DataInstructions>();
int tag = in.nextTag();
while (tag > 0) {
if (isFinest) debug(in);
if (XMLStreamReader.END_ELEMENT == tag) {
form.setFieldList(fieldList);
form.setItemList(itemList);
form.setInstructionsList(instructionsList);
return form;
}
if (XMLStreamReader.START_ELEMENT == tag && "field".equals(in.getLocalName())) {
fieldList.add(parseField(in));
} else if (XMLStreamReader.START_ELEMENT == tag && "item".equals(in.getLocalName())) {
itemList.add(parseItem(in));
} else if (XMLStreamReader.START_ELEMENT == tag && "reported".equals(in.getLocalName())) {
form.setReported(parseReported(in));
} else if (XMLStreamReader.START_ELEMENT == tag && "title".equals(in.getLocalName())) {
String title = in.getElementText();
form.setTitle(title);
skipToEnd(in, "title");
} else if (XMLStreamReader.START_ELEMENT == tag && "instructions".equals(in.getLocalName())) {
String value = in.getElementText();
instructionsList.add(new DataInstructions(value));
skipToEnd(in, "instructions");
} else if (XMLStreamReader.START_ELEMENT == tag) {
log.finer(this + " <" + in.getLocalName() + "> is an unknown tag");
skipToEnd(in, in.getLocalName());
}
tag = in.nextTag();
}
return null;
}
/**
* Returns true if the user represented by the current request plays the named role.
*
* @param role the named role to test.
* @return true if the user plays the role.
*/
public boolean isUserInRole(String role) {
ServletInvocation invocation = getInvocation();
if (invocation == null) {
if (getRequest() != null) return getRequest().isUserInRole(role);
else return false;
}
HashMap<String, String> roleMap = invocation.getSecurityRoleMap();
if (roleMap != null) {
String linkRole = roleMap.get(role);
if (linkRole != null) role = linkRole;
}
String runAs = getRunAs();
if (runAs != null) return runAs.equals(role);
WebApp webApp = getWebApp();
Principal user = getUserPrincipal();
if (user == null) {
if (log.isLoggable(Level.FINE)) log.fine(this + " no user for isUserInRole");
return false;
}
RoleMapManager roleManager = webApp != null ? webApp.getRoleMapManager() : null;
if (roleManager != null) {
Boolean result = roleManager.isUserInRole(role, user);
if (result != null) {
if (log.isLoggable(Level.FINE)) log.fine(this + " userInRole(" + role + ")->" + result);
return result;
}
}
Login login = webApp == null ? null : webApp.getLogin();
boolean inRole = login != null && login.isUserInRole(user, role);
if (log.isLoggable(Level.FINE)) {
if (login == null) log.fine(this + " no Login for isUserInRole");
else if (user == null) log.fine(this + " no user for isUserInRole");
else if (inRole) log.fine(this + " " + user + " is in role: " + role);
else log.fine(this + " failed " + user + " in role: " + role);
}
return inRole;
}
private void initDriverList() {
try {
Thread thread = Thread.currentThread();
ClassLoader loader = thread.getContextClassLoader();
Enumeration iter = loader.getResources("META-INF/services/java.sql.Driver");
while (iter.hasMoreElements()) {
URL url = (URL) iter.nextElement();
ReadStream is = null;
try {
is = Vfs.lookup(url.toString()).openRead();
String filename;
while ((filename = is.readLine()) != null) {
int p = filename.indexOf('#');
if (p >= 0) filename = filename.substring(0, p);
filename = filename.trim();
if (filename.length() == 0) continue;
try {
Class cl = Class.forName(filename, false, loader);
Driver driver = null;
if (Driver.class.isAssignableFrom(cl)) driver = (Driver) cl.newInstance();
if (driver != null) {
log.fine(L.l("DatabaseManager adding driver '{0}'", driver.getClass().getName()));
_driverList.add(driver);
}
} catch (Exception e) {
log.log(Level.FINE, e.toString(), e);
}
}
} catch (Exception e) {
log.log(Level.FINE, e.toString(), e);
} finally {
if (is != null) is.close();
}
}
} catch (Exception e) {
log.log(Level.FINE, e.toString(), e);
}
}
/** Deserializes the object from XML */
public DataReported parseReported(XMLStreamReader in) throws IOException, XMLStreamException {
DataReported reported = new DataReported();
ArrayList<DataField> fieldList = new ArrayList<DataField>();
int tag = in.nextTag();
while (tag > 0) {
if (_isFinest) debug(in);
if (XMLStreamReader.END_ELEMENT == tag) {
reported.setFieldList(fieldList);
return reported;
}
if (XMLStreamReader.START_ELEMENT == tag && "field".equals(in.getLocalName())) {
fieldList.add(parseField(in));
} else if (XMLStreamReader.START_ELEMENT == tag) {
log.finer(this + " <" + in.getLocalName() + "> is an unknown tag");
skipToEnd(in, in.getLocalName());
}
tag = in.nextTag();
}
skipToEnd(in, "reported");
return reported;
}
@Override
public boolean login(boolean isFail) {
try {
WebApp webApp = getWebApp();
if (webApp == null) {
if (log.isLoggable(Level.FINE)) log.finer("authentication failed, no web-app found");
getResponse().sendError(HttpServletResponse.SC_FORBIDDEN);
return false;
}
// If the authenticator can find the user, return it.
Login login = webApp.getLogin();
if (login != null) {
Principal user = login.login(this, getResponse(), isFail);
return user != null;
/*
if (user == null)
return false;
setAttribute(AbstractLogin.LOGIN_NAME, user);
return true;
*/
} else if (isFail) {
if (log.isLoggable(Level.FINE))
log.finer("authentication failed, no login module found for " + webApp);
getResponse().sendError(HttpServletResponse.SC_FORBIDDEN);
return false;
} else {
// if a non-failure, then missing login is fine
return false;
}
} catch (IOException e) {
log.log(Level.FINE, e.toString(), e);
return false;
}
}
/** Deserializes the object from XML */
public DataField parseField(XMLStreamReader in) throws IOException, XMLStreamException {
String label = in.getAttributeValue(null, "label");
String type = in.getAttributeValue(null, "type");
String var = in.getAttributeValue(null, "var");
DataField field = new DataField(type, var, label);
ArrayList<DataValue> valueList = new ArrayList<DataValue>();
ArrayList<DataOption> optionList = new ArrayList<DataOption>();
int tag = in.nextTag();
while (tag > 0) {
if (_isFinest) debug(in);
if (XMLStreamReader.END_ELEMENT == tag) {
field.setValueList(valueList);
field.setOptionList(optionList);
return field;
}
if (XMLStreamReader.START_ELEMENT == tag && "desc".equals(in.getLocalName())) {
String desc = in.getElementText();
field.setDesc(desc);
skipToEnd(in, "desc");
} else if (XMLStreamReader.START_ELEMENT == tag && "option".equals(in.getLocalName())) {
optionList.add(parseOption(in));
} else if (XMLStreamReader.START_ELEMENT == tag && "required".equals(in.getLocalName())) {
field.setRequired(true);
skipToEnd(in, "required");
} else if (XMLStreamReader.START_ELEMENT == tag && "value".equals(in.getLocalName())) {
String value = in.getElementText();
valueList.add(new DataValue(value));
skipToEnd(in, "value");
} else if (XMLStreamReader.START_ELEMENT == tag) {
log.finer(this + " <" + in.getLocalName() + "> is an unknown tag");
skipToEnd(in, in.getLocalName());
}
tag = in.nextTag();
}
skipToEnd(in, "field");
return field;
}
private String findDriverByUrlImpl(String url) {
for (int i = 0; i < _driverList.size(); i++) {
try {
Driver driver = (Driver) _driverList.get(i);
if (driver.acceptsURL(url)) return driver.getClass().getName();
} catch (Exception e) {
log.log(Level.FINE, e.toString(), e);
}
}
return null;
}
/** Deserializes the object from XML */
public DataOption parseOption(XMLStreamReader in) throws IOException, XMLStreamException {
String label = in.getAttributeValue(null, "label");
DataOption option = new DataOption(label);
ArrayList<DataValue> valueList = new ArrayList<DataValue>();
int tag = in.nextTag();
while (tag > 0) {
if (_isFinest) debug(in);
if (XMLStreamReader.END_ELEMENT == tag) {
option.setValueList(valueList);
return option;
}
if (XMLStreamReader.START_ELEMENT == tag && "value".equals(in.getLocalName())) {
String value = in.getElementText();
valueList.add(new DataValue(value));
skipToEnd(in, "value");
} else if (XMLStreamReader.START_ELEMENT == tag) {
log.finer(this + " <" + in.getLocalName() + "> is an unknown tag");
skipToEnd(in, in.getLocalName());
}
tag = in.nextTag();
}
skipToEnd(in, "option");
return option;
}
/**
* DataForm
*
* <p>XEP-0004: http://www.xmpp.org/extensions/xep-0004.html <code><pre>
* namespace = jabber:x:data
*
* element x {
* attribute type,
*
* instructions*,
* title?,
* field*,
* reported?,
* item*
* }
*
* element field {
* attribute label?,
* attribute type?,
* attribute var?,
*
* desc?,
* required?,
* value*,
* option*,
* }
*
* element item {
* field+
* }
*
* element option {
* attribute label?,
*
* value*
* }
*
* element reported {
* field+
* }
*
* element value {
* string
* }
* </pre></code>
*/
public class XmppDataFormMarshal extends AbstractXmppMarshal {
private static final Logger log = Logger.getLogger(XmppDataFormMarshal.class.getName());
private static final boolean _isFinest = log.isLoggable(Level.FINEST);
/** Returns the namespace uri for the XMPP stanza value */
public String getNamespaceURI() {
return "jabber:x:data";
}
/** Returns the local name for the XMPP stanza value */
public String getLocalName() {
return "x";
}
/** Returns the java classname of the object */
public String getClassName() {
return DataForm.class.getName();
}
/** Serializes the object to XML */
public void toXml(XmppStreamWriter out, Serializable object)
throws IOException, XMLStreamException {
DataForm form = (DataForm) object;
out.writeStartElement("", getLocalName(), getNamespaceURI());
out.writeNamespace("", getNamespaceURI());
if (form.getType() != null) out.writeAttribute("type", form.getType());
if (form.getTitle() != null) {
out.writeStartElement("title");
out.writeCharacters(form.getTitle());
out.writeEndElement(); // </title>
}
DataInstructions[] instructions = form.getInstructions();
if (instructions != null) {
for (DataInstructions instruction : instructions) {
toXml(out, instruction);
}
}
DataField[] fields = form.getField();
if (fields != null) {
for (DataField field : fields) {
toXml(out, field);
}
}
if (form.getReported() != null) toXml(out, form.getReported());
DataItem[] items = form.getItem();
if (items != null) {
for (DataItem item : items) {
toXml(out, item);
}
}
out.writeEndElement(); // </form>
}
private void toXml(XmppStreamWriter out, DataField field) throws IOException, XMLStreamException {
out.writeStartElement("field");
if (field.getLabel() != null) out.writeAttribute("label", field.getLabel());
if (field.getType() != null) out.writeAttribute("type", field.getType());
if (field.getVar() != null) out.writeAttribute("var", field.getVar());
if (field.getDesc() != null) {
out.writeStartElement("desc");
out.writeCharacters(field.getDesc());
out.writeEndElement(); // </desc>
}
if (field.isRequired()) {
out.writeStartElement("required");
out.writeEndElement(); // </required>
}
DataValue[] values = field.getValue();
if (values != null) {
for (int i = 0; i < values.length; i++) {
DataValue value = values[i];
out.writeStartElement("value");
out.writeCharacters(value.getValue());
out.writeEndElement(); // </value>
}
}
DataOption[] options = field.getOption();
if (options != null) {
for (int i = 0; i < options.length; i++) {
toXml(out, options[i]);
}
}
out.writeEndElement(); // </field>
}
private void toXml(XmppStreamWriter out, DataOption option)
throws IOException, XMLStreamException {
out.writeStartElement("option");
if (option.getLabel() != null) out.writeAttribute("label", option.getLabel());
DataValue[] values = option.getValue();
if (values != null) {
for (int i = 0; i < values.length; i++) {
DataValue value = values[i];
out.writeStartElement("value");
out.writeCharacters(value.getValue());
out.writeEndElement(); // </value>
}
}
out.writeEndElement(); // </option>
}
private void toXml(XmppStreamWriter out, DataItem item) throws IOException, XMLStreamException {
out.writeStartElement("item");
DataField[] fields = item.getField();
if (fields != null) {
for (int i = 0; i < fields.length; i++) {
toXml(out, fields[i]);
}
}
out.writeEndElement(); // </item>
}
private void toXml(XmppStreamWriter out, DataReported reported)
throws IOException, XMLStreamException {
out.writeStartElement("reported");
DataField[] fields = reported.getField();
if (fields != null) {
for (int i = 0; i < fields.length; i++) {
toXml(out, fields[i]);
}
}
out.writeEndElement(); // </reported>
}
private void toXml(XmppStreamWriter out, DataInstructions instructions)
throws IOException, XMLStreamException {
out.writeStartElement("instructions");
if (instructions.getValue() != null) out.writeCharacters(instructions.getValue());
out.writeEndElement(); // </instructions>
}
/** Deserializes the object from XML */
public Serializable fromXml(XmppStreamReader in) throws IOException, XMLStreamException {
boolean isFinest = log.isLoggable(Level.FINEST);
String type = in.getAttributeValue(null, "type");
DataForm form = new DataForm(type);
ArrayList<DataField> fieldList = new ArrayList<DataField>();
ArrayList<DataItem> itemList = new ArrayList<DataItem>();
ArrayList<DataInstructions> instructionsList = new ArrayList<DataInstructions>();
int tag = in.nextTag();
while (tag > 0) {
if (isFinest) debug(in);
if (XMLStreamReader.END_ELEMENT == tag) {
form.setFieldList(fieldList);
form.setItemList(itemList);
form.setInstructionsList(instructionsList);
return form;
}
if (XMLStreamReader.START_ELEMENT == tag && "field".equals(in.getLocalName())) {
fieldList.add(parseField(in));
} else if (XMLStreamReader.START_ELEMENT == tag && "item".equals(in.getLocalName())) {
itemList.add(parseItem(in));
} else if (XMLStreamReader.START_ELEMENT == tag && "reported".equals(in.getLocalName())) {
form.setReported(parseReported(in));
} else if (XMLStreamReader.START_ELEMENT == tag && "title".equals(in.getLocalName())) {
String title = in.getElementText();
form.setTitle(title);
skipToEnd(in, "title");
} else if (XMLStreamReader.START_ELEMENT == tag && "instructions".equals(in.getLocalName())) {
String value = in.getElementText();
instructionsList.add(new DataInstructions(value));
skipToEnd(in, "instructions");
} else if (XMLStreamReader.START_ELEMENT == tag) {
log.finer(this + " <" + in.getLocalName() + "> is an unknown tag");
skipToEnd(in, in.getLocalName());
}
tag = in.nextTag();
}
return null;
}
/** Deserializes the object from XML */
public DataField parseField(XMLStreamReader in) throws IOException, XMLStreamException {
String label = in.getAttributeValue(null, "label");
String type = in.getAttributeValue(null, "type");
String var = in.getAttributeValue(null, "var");
DataField field = new DataField(type, var, label);
ArrayList<DataValue> valueList = new ArrayList<DataValue>();
ArrayList<DataOption> optionList = new ArrayList<DataOption>();
int tag = in.nextTag();
while (tag > 0) {
if (_isFinest) debug(in);
if (XMLStreamReader.END_ELEMENT == tag) {
field.setValueList(valueList);
field.setOptionList(optionList);
return field;
}
if (XMLStreamReader.START_ELEMENT == tag && "desc".equals(in.getLocalName())) {
String desc = in.getElementText();
field.setDesc(desc);
skipToEnd(in, "desc");
} else if (XMLStreamReader.START_ELEMENT == tag && "option".equals(in.getLocalName())) {
optionList.add(parseOption(in));
} else if (XMLStreamReader.START_ELEMENT == tag && "required".equals(in.getLocalName())) {
field.setRequired(true);
skipToEnd(in, "required");
} else if (XMLStreamReader.START_ELEMENT == tag && "value".equals(in.getLocalName())) {
String value = in.getElementText();
valueList.add(new DataValue(value));
skipToEnd(in, "value");
} else if (XMLStreamReader.START_ELEMENT == tag) {
log.finer(this + " <" + in.getLocalName() + "> is an unknown tag");
skipToEnd(in, in.getLocalName());
}
tag = in.nextTag();
}
skipToEnd(in, "field");
return field;
}
/** Deserializes the object from XML */
public DataItem parseItem(XMLStreamReader in) throws IOException, XMLStreamException {
DataItem item = new DataItem();
ArrayList<DataField> fieldList = new ArrayList<DataField>();
int tag = in.nextTag();
while (tag > 0) {
if (_isFinest) debug(in);
if (XMLStreamReader.END_ELEMENT == tag) {
item.setFieldList(fieldList);
return item;
}
if (XMLStreamReader.START_ELEMENT == tag && "field".equals(in.getLocalName())) {
fieldList.add(parseField(in));
} else if (XMLStreamReader.START_ELEMENT == tag) {
log.finer(this + " <" + in.getLocalName() + "> is an unknown tag");
skipToEnd(in, in.getLocalName());
}
tag = in.nextTag();
}
skipToEnd(in, "item");
return item;
}
/** Deserializes the object from XML */
public DataReported parseReported(XMLStreamReader in) throws IOException, XMLStreamException {
DataReported reported = new DataReported();
ArrayList<DataField> fieldList = new ArrayList<DataField>();
int tag = in.nextTag();
while (tag > 0) {
if (_isFinest) debug(in);
if (XMLStreamReader.END_ELEMENT == tag) {
reported.setFieldList(fieldList);
return reported;
}
if (XMLStreamReader.START_ELEMENT == tag && "field".equals(in.getLocalName())) {
fieldList.add(parseField(in));
} else if (XMLStreamReader.START_ELEMENT == tag) {
log.finer(this + " <" + in.getLocalName() + "> is an unknown tag");
skipToEnd(in, in.getLocalName());
}
tag = in.nextTag();
}
skipToEnd(in, "reported");
return reported;
}
/** Deserializes the object from XML */
public DataOption parseOption(XMLStreamReader in) throws IOException, XMLStreamException {
String label = in.getAttributeValue(null, "label");
DataOption option = new DataOption(label);
ArrayList<DataValue> valueList = new ArrayList<DataValue>();
int tag = in.nextTag();
while (tag > 0) {
if (_isFinest) debug(in);
if (XMLStreamReader.END_ELEMENT == tag) {
option.setValueList(valueList);
return option;
}
if (XMLStreamReader.START_ELEMENT == tag && "value".equals(in.getLocalName())) {
String value = in.getElementText();
valueList.add(new DataValue(value));
skipToEnd(in, "value");
} else if (XMLStreamReader.START_ELEMENT == tag) {
log.finer(this + " <" + in.getLocalName() + "> is an unknown tag");
skipToEnd(in, in.getLocalName());
}
tag = in.nextTag();
}
skipToEnd(in, "option");
return option;
}
}
public String readAsXmlString() throws IOException, XMLStreamException {
StringBuilder sb = new StringBuilder();
int depth = 0;
while (true) {
if (XMLStreamReader.START_ELEMENT == getEventType()) {
depth++;
String prefix = getPrefix();
sb.append("<");
if (!"".equals(prefix)) {
sb.append(prefix);
sb.append(":");
}
sb.append(getLocalName());
if (getNamespaceURI() != null) {
if ("".equals(prefix)) sb.append(" xmlns");
else sb.append(" xmlns:").append(prefix);
sb.append("=\"");
sb.append(getNamespaceURI()).append("\"");
}
for (int i = 0; i < getAttributeCount(); i++) {
sb.append(" ");
sb.append(getAttributeLocalName(i));
sb.append("=\"");
sb.append(getAttributeValue(i));
sb.append("\"");
}
sb.append(">");
log.finest(this + " " + sb);
} else if (XMLStreamReader.END_ELEMENT == getEventType()) {
depth--;
sb.append("</");
String prefix = getPrefix();
if (!"".equals(prefix)) sb.append(prefix).append(":");
sb.append(getLocalName());
sb.append(">");
if (depth == 0) return sb.toString();
} else if (XMLStreamReader.CHARACTERS == getEventType()) {
sb.append(getText());
} else {
log.finer(this + " tag=" + getEventType());
return sb.toString();
}
if (next() < 0) {
log.finer(this + " unexpected end of file");
return sb.toString();
}
}
}
/** Marshals from an xmpp request to and from a serialized class */
public class XmppStreamReaderImpl extends XMLStreamReaderImpl implements XmppStreamReader {
private static final L10N L = new L10N(XmppStreamReaderImpl.class);
private static final Logger log = Logger.getLogger(XmppStreamReaderImpl.class.getName());
private XmppMarshalFactory _marshalFactory;
XmppStreamReaderImpl(ReadStream is, XmppMarshalFactory factory) throws XMLStreamException {
super(is);
_marshalFactory = factory;
}
public Serializable readValue() throws IOException, XMLStreamException {
QName name = getName();
Serializable query = null;
XmppMarshal marshal = _marshalFactory.getUnserialize(name);
if (marshal != null) return marshal.fromXml(this);
else return readAsXmlString();
}
public String readAsXmlString() throws IOException, XMLStreamException {
StringBuilder sb = new StringBuilder();
int depth = 0;
while (true) {
if (XMLStreamReader.START_ELEMENT == getEventType()) {
depth++;
String prefix = getPrefix();
sb.append("<");
if (!"".equals(prefix)) {
sb.append(prefix);
sb.append(":");
}
sb.append(getLocalName());
if (getNamespaceURI() != null) {
if ("".equals(prefix)) sb.append(" xmlns");
else sb.append(" xmlns:").append(prefix);
sb.append("=\"");
sb.append(getNamespaceURI()).append("\"");
}
for (int i = 0; i < getAttributeCount(); i++) {
sb.append(" ");
sb.append(getAttributeLocalName(i));
sb.append("=\"");
sb.append(getAttributeValue(i));
sb.append("\"");
}
sb.append(">");
log.finest(this + " " + sb);
} else if (XMLStreamReader.END_ELEMENT == getEventType()) {
depth--;
sb.append("</");
String prefix = getPrefix();
if (!"".equals(prefix)) sb.append(prefix).append(":");
sb.append(getLocalName());
sb.append(">");
if (depth == 0) return sb.toString();
} else if (XMLStreamReader.CHARACTERS == getEventType()) {
sb.append(getText());
} else {
log.finer(this + " tag=" + getEventType());
return sb.toString();
}
if (next() < 0) {
log.finer(this + " unexpected end of file");
return sb.toString();
}
}
}
}
public abstract class AbstractCauchoRequest implements CauchoRequest {
private static final L10N L = new L10N(AbstractCauchoRequest.class);
private static final Logger log = Logger.getLogger(AbstractCauchoRequest.class.getName());
private int _sessionGroup = -1;
private boolean _sessionIsLoaded;
private SessionImpl _session;
public abstract CauchoResponse getResponse();
public RequestDispatcher getRequestDispatcher(String path) {
if (path == null || path.length() == 0) return null;
else if (path.charAt(0) == '/') return getWebApp().getRequestDispatcher(path);
else {
CharBuffer cb = new CharBuffer();
WebApp webApp = getWebApp();
String servletPath = getPageServletPath();
if (servletPath != null) cb.append(servletPath);
String pathInfo = getPagePathInfo();
if (pathInfo != null) cb.append(pathInfo);
int p = cb.lastIndexOf('/');
if (p >= 0) cb.setLength(p);
cb.append('/');
cb.append(path);
if (webApp != null) return webApp.getRequestDispatcher(cb.toString());
return null;
}
}
public String getRealPath(String uri) {
WebApp webApp = getWebApp();
return webApp.getRealPath(uri);
}
/** Returns the URL for the request */
public StringBuffer getRequestURL() {
StringBuffer sb = new StringBuffer();
sb.append(getScheme());
sb.append("://");
sb.append(getServerName());
int port = getServerPort();
if (port > 0 && port != 80 && port != 443) {
sb.append(":");
sb.append(port);
}
sb.append(getRequestURI());
return sb;
}
/** Returns the real path of pathInfo. */
public String getPathTranslated() {
// server/106w
String pathInfo = getPathInfo();
if (pathInfo == null) return null;
else return getRealPath(pathInfo);
}
public boolean isTop() {
return false;
}
//
// session management
//
public abstract boolean isSessionIdFromCookie();
public abstract String getSessionId();
public abstract void setSessionId(String sessionId);
/** Returns the memory session. */
public HttpSession getMemorySession() {
if (_session != null && _session.isValid()) return _session;
else return null;
}
/**
* Returns the current session, creating one if necessary. Sessions are a convenience for keeping
* user state across requests.
*/
public HttpSession getSession() {
return getSession(true);
}
/**
* Returns the current session.
*
* @param create true if a new session should be created
* @return the current session
*/
public HttpSession getSession(boolean create) {
if (_session != null) {
if (_session.isValid()) return _session;
} else if (!create && _sessionIsLoaded) return null;
_sessionIsLoaded = true;
_session = createSession(create);
return _session;
}
/**
* Returns the current session.
*
* @return the current session
*/
public HttpSession getLoadedSession() {
if (_session != null && _session.isValid()) return _session;
else return null;
}
/** Returns true if the HTTP request's session id refers to a valid session. */
public boolean isRequestedSessionIdValid() {
String id = getRequestedSessionId();
if (id == null) return false;
SessionImpl session = _session;
if (session == null) session = (SessionImpl) getSession(false);
return session != null && session.isValid() && session.getId().equals(id);
}
/**
* Returns the current session.
*
* <p>XXX: duplicated in RequestAdapter
*
* @param create true if a new session should be created
* @return the current session
*/
private SessionImpl createSession(boolean create) {
SessionManager manager = getSessionManager();
if (manager == null) return null;
String id = getSessionId();
long now = Alarm.getCurrentTime();
SessionImpl session = manager.createSession(create, this, id, now, isSessionIdFromCookie());
if (session != null
&& (id == null || !session.getId().equals(id))
&& manager.enableSessionCookies()) {
setSessionId(session.getId());
}
// server/0123 vs TCK
/*
if (session != null)
session.setAccessTime(now);
*/
return session;
}
/** Returns the session manager. */
protected final SessionManager getSessionManager() {
WebApp webApp = getWebApp();
if (webApp != null) return webApp.getSessionManager();
else return null;
}
/** Returns the session cookie. */
protected final String getSessionCookie(SessionManager manager) {
if (isSecure()) return manager.getSSLCookieName();
else return manager.getCookieName();
}
public int getSessionGroup() {
return _sessionGroup;
}
void saveSession() {
SessionImpl session = _session;
if (session != null) session.save();
}
//
// security
//
protected String getRunAs() {
return null;
}
protected ServletInvocation getInvocation() {
return null;
}
/** Returns the next request in a chain. */
protected HttpServletRequest getRequest() {
return null;
}
/** @since Servlet 3.0 */
@Override
public void login(String username, String password) throws ServletException {
WebApp webApp = getWebApp();
Authenticator auth = webApp.getConfiguredAuthenticator();
if (auth == null)
throw new ServletException(
L.l("No authentication mechanism is configured for '{0}'", getWebApp()));
// server/1aj0
Login login = webApp.getLogin();
if (login == null)
throw new ServletException(L.l("No login mechanism is configured for '{0}'", getWebApp()));
if (!login.isPasswordBased())
throw new ServletException(
L.l("Authentication mechanism '{0}' does not support password authentication", login));
removeAttribute(Login.LOGIN_USER);
removeAttribute(Login.LOGIN_PASSWORD);
Principal principal = login.getUserPrincipal(this);
if (principal != null)
throw new ServletException(L.l("UserPrincipal object has already been established"));
setAttribute(Login.LOGIN_USER, username);
setAttribute(Login.LOGIN_PASSWORD, password);
try {
login.login(this, getResponse(), false);
} finally {
removeAttribute(Login.LOGIN_USER);
removeAttribute(Login.LOGIN_PASSWORD);
}
principal = login.getUserPrincipal(this);
if (principal == null) throw new ServletException("can't authenticate a user");
}
@Override
public boolean login(boolean isFail) {
try {
WebApp webApp = getWebApp();
if (webApp == null) {
if (log.isLoggable(Level.FINE)) log.finer("authentication failed, no web-app found");
getResponse().sendError(HttpServletResponse.SC_FORBIDDEN);
return false;
}
// If the authenticator can find the user, return it.
Login login = webApp.getLogin();
if (login != null) {
Principal user = login.login(this, getResponse(), isFail);
return user != null;
/*
if (user == null)
return false;
setAttribute(AbstractLogin.LOGIN_NAME, user);
return true;
*/
} else if (isFail) {
if (log.isLoggable(Level.FINE))
log.finer("authentication failed, no login module found for " + webApp);
getResponse().sendError(HttpServletResponse.SC_FORBIDDEN);
return false;
} else {
// if a non-failure, then missing login is fine
return false;
}
} catch (IOException e) {
log.log(Level.FINE, e.toString(), e);
return false;
}
}
/** Returns true if any authentication is requested */
public abstract boolean isLoginRequested();
public abstract void requestLogin();
/** @since Servlet 3.0 */
@Override
public boolean authenticate(HttpServletResponse response) throws IOException, ServletException {
WebApp webApp = getWebApp();
if (webApp == null)
throw new ServletException(
L.l("No authentication mechanism is configured for '{0}'", getWebApp()));
// server/1aj{0,1}
Authenticator auth = webApp.getConfiguredAuthenticator();
if (auth == null)
throw new ServletException(
L.l("No authentication mechanism is configured for '{0}'", getWebApp()));
Login login = webApp.getLogin();
if (login == null)
throw new ServletException(
L.l("No authentication mechanism is configured for '{0}'", getWebApp()));
Principal principal = login.login(this, response, true);
if (principal != null) return true;
return false;
}
/** Returns the Principal representing the logged in user. */
public Principal getUserPrincipal() {
requestLogin();
Principal user;
user = (Principal) getAttribute(AbstractLogin.LOGIN_NAME);
if (user != null) return user;
WebApp webApp = getWebApp();
if (webApp == null) return null;
// If the authenticator can find the user, return it.
Login login = webApp.getLogin();
if (login != null) {
user = login.getUserPrincipal(this);
if (user != null) {
getResponse().setPrivateCache(true);
} else {
// server/123h, server/1920
// distinguishes between setPrivateCache and setPrivateOrResinCache
// _response.setPrivateOrResinCache(true);
}
}
return user;
}
/**
* Returns true if the user represented by the current request plays the named role.
*
* @param role the named role to test.
* @return true if the user plays the role.
*/
public boolean isUserInRole(String role) {
ServletInvocation invocation = getInvocation();
if (invocation == null) {
if (getRequest() != null) return getRequest().isUserInRole(role);
else return false;
}
HashMap<String, String> roleMap = invocation.getSecurityRoleMap();
if (roleMap != null) {
String linkRole = roleMap.get(role);
if (linkRole != null) role = linkRole;
}
String runAs = getRunAs();
if (runAs != null) return runAs.equals(role);
WebApp webApp = getWebApp();
Principal user = getUserPrincipal();
if (user == null) {
if (log.isLoggable(Level.FINE)) log.fine(this + " no user for isUserInRole");
return false;
}
RoleMapManager roleManager = webApp != null ? webApp.getRoleMapManager() : null;
if (roleManager != null) {
Boolean result = roleManager.isUserInRole(role, user);
if (result != null) {
if (log.isLoggable(Level.FINE)) log.fine(this + " userInRole(" + role + ")->" + result);
return result;
}
}
Login login = webApp == null ? null : webApp.getLogin();
boolean inRole = login != null && login.isUserInRole(user, role);
if (log.isLoggable(Level.FINE)) {
if (login == null) log.fine(this + " no Login for isUserInRole");
else if (user == null) log.fine(this + " no user for isUserInRole");
else if (inRole) log.fine(this + " " + user + " is in role: " + role);
else log.fine(this + " failed " + user + " in role: " + role);
}
return inRole;
}
//
// lifecycle
//
protected void finishRequest() throws IOException {
SessionImpl session = _session;
//
if (session == null && getSessionId() != null) session = (SessionImpl) getSession(false);
if (session != null) session.finishRequest();
}
@Override
public String toString() {
return getClass().getSimpleName() + "[]";
}
}
/** Manages databases in a local environment, e.g. for PHP dynamic database lookup. */
public class DatabaseManager {
protected static final Logger log = Logger.getLogger(DatabaseManager.class.getName());
private static final L10N L = new L10N(DatabaseManager.class);
private static final EnvironmentLocal<DatabaseManager> _localManager =
new EnvironmentLocal<DatabaseManager>();
private final HashMap<String, DBPool> _databaseMap = new HashMap<String, DBPool>();
private final ArrayList<Driver> _driverList = new ArrayList<Driver>();
private int _gId;
/** The manager is never instantiated. */
private DatabaseManager() {
initDriverList();
}
/** Returns the database manager for the local environment. */
private static DatabaseManager getLocalManager() {
synchronized (_localManager) {
DatabaseManager manager = _localManager.getLevel();
if (manager == null) {
manager = new DatabaseManager();
_localManager.set(manager);
}
return manager;
}
}
/** Returns a matching dbpool. */
public static DataSource findDatabase(String url) throws SQLException {
String driver = findDriverByUrl(url);
return getLocalManager().findDatabaseImpl(url, driver);
}
/** Returns a matching dbpool. */
public static DataSource findDatabase(String url, String driver) throws SQLException {
return getLocalManager().findDatabaseImpl(url, driver);
}
/** Looks up the local database, creating if necessary. */
private DataSource findDatabaseImpl(String url, String driverName) throws SQLException {
try {
synchronized (_databaseMap) {
DBPool db = _databaseMap.get(url);
if (db == null) {
db = new DBPool();
db.setVar(url + "-" + _gId++);
DriverConfig driver = db.createDriver();
ClassLoader loader = Thread.currentThread().getContextClassLoader();
Class driverClass = Class.forName(driverName, false, loader);
driver.setType(driverClass);
driver.setURL(url);
db.init();
_databaseMap.put(url, db);
}
return db;
}
} catch (RuntimeException e) {
throw e;
} catch (SQLException e) {
throw e;
} catch (Exception e) {
throw ConfigException.create(e);
}
}
public static String findDriverByUrl(String url) {
return getLocalManager().findDriverByUrlImpl(url);
}
private String findDriverByUrlImpl(String url) {
for (int i = 0; i < _driverList.size(); i++) {
try {
Driver driver = (Driver) _driverList.get(i);
if (driver.acceptsURL(url)) return driver.getClass().getName();
} catch (Exception e) {
log.log(Level.FINE, e.toString(), e);
}
}
return null;
}
private void initDriverList() {
try {
Thread thread = Thread.currentThread();
ClassLoader loader = thread.getContextClassLoader();
Enumeration iter = loader.getResources("META-INF/services/java.sql.Driver");
while (iter.hasMoreElements()) {
URL url = (URL) iter.nextElement();
ReadStream is = null;
try {
is = Vfs.lookup(url.toString()).openRead();
String filename;
while ((filename = is.readLine()) != null) {
int p = filename.indexOf('#');
if (p >= 0) filename = filename.substring(0, p);
filename = filename.trim();
if (filename.length() == 0) continue;
try {
Class cl = Class.forName(filename, false, loader);
Driver driver = null;
if (Driver.class.isAssignableFrom(cl)) driver = (Driver) cl.newInstance();
if (driver != null) {
log.fine(L.l("DatabaseManager adding driver '{0}'", driver.getClass().getName()));
_driverList.add(driver);
}
} catch (Exception e) {
log.log(Level.FINE, e.toString(), e);
}
}
} catch (Exception e) {
log.log(Level.FINE, e.toString(), e);
} finally {
if (is != null) is.close();
}
}
} catch (Exception e) {
log.log(Level.FINE, e.toString(), e);
}
}
static class DatabaseKey {
private String _url;
private String _catalog;
DatabaseKey(String url, String catalog) {
_url = url;
_catalog = catalog;
}
public int hashCode() {
int hash = 37;
hash = 65521 * hash + _url.hashCode();
if (_catalog != null) hash = 65521 * hash + _catalog.hashCode();
return hash;
}
public boolean equals(Object o) {
if (!(o instanceof DatabaseKey)) return false;
DatabaseKey key = (DatabaseKey) o;
if (!_url.equals(key._url)) return false;
return (_catalog == key._catalog || _catalog != null && _catalog.equals(key._catalog));
}
}
}
