autodiscover / POST
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@ -5,6 +5,7 @@ import java.io.IOException;
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import javax.persistence.EntityManager;
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import javax.persistence.Query;
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import javax.servlet.ServletException;
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import javax.servlet.ServletInputStream;
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import javax.servlet.http.HttpServlet;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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@ -21,10 +22,11 @@ import org.apache.commons.httpclient.HttpStatus;
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import org.w3c.dom.DOMException;
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import org.w3c.dom.Document;
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import org.w3c.dom.Element;
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import org.w3c.dom.NodeList;
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import org.xml.sax.SAXException;
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import de.hsadmin.core.model.HSAdminException;
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import de.hsadmin.core.model.Transaction;
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import de.hsadmin.core.util.IPv6Trick;
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import de.hsadmin.mods.email.EMailAddress;
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import de.hsadmin.mods.user.UnixUser;
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@ -92,14 +94,98 @@ public class AutoconfigAutodiscoverServlet extends HttpServlet {
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*/
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@Override
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protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
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final String remoteAddr = req.getRemoteAddr();
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if (!IPv6Trick.isKnownRemote(remoteAddr)) {
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resp.sendError(HttpStatus.SC_UNAUTHORIZED);
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return;
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final ServletInputStream xmlInputStream = req.getInputStream();
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try {
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String emailAddr = "";
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final DocumentBuilderFactory builderFactory = DocumentBuilderFactory.newInstance();
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DocumentBuilder builder = builderFactory.newDocumentBuilder();
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final Document requestDocument = builder.parse(xmlInputStream);
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final Element documentElement = requestDocument.getDocumentElement();
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documentElement.normalize();
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final NodeList emailAddressNodeList = documentElement.getElementsByTagName("EMailAddress");
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if (emailAddressNodeList.getLength() == 1) {
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emailAddr = emailAddressNodeList.item(0).getTextContent().trim();
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}
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final String[] addrParts = emailAddr.split("@");
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if (addrParts.length != 2) {
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resp.sendError(HttpStatus.SC_BAD_REQUEST);
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return;
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}
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String uniqueMailbox = null;
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try {
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uniqueMailbox = getUniqueMailbox(emailAddr);
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} catch (HSAdminException e) {
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throw new ServletException(e);
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}
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final Document document = buildAutodiscoverDocument(builderFactory, uniqueMailbox);
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serializeDocument(document, resp);
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} catch (ParserConfigurationException e) {
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throw new ServletException(e);
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} catch (SAXException e) {
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throw new ServletException(e);
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}
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}
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// public static void main(String[] args) {
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// final DocumentBuilderFactory builderFactory = DocumentBuilderFactory.newInstance();
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// final String mbox = "xyz00-test";
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// try {
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// final Document document = buildAutodiscoverDocument(builderFactory, mbox);
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// final TransformerFactory transformerFactory = TransformerFactory.newInstance();
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// final Transformer transformer = transformerFactory.newTransformer();
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// transformer.transform(new DOMSource(document), new StreamResult(System.out));
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// } catch (ParserConfigurationException e) {
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// // TODO Auto-generated catch block
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// e.printStackTrace();
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// } catch (TransformerException e) {
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// // TODO Auto-generated catch block
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// e.printStackTrace();
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// }
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// }
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private Element appendElementWithAttribute(final Document document, final Element parent,
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private static Document buildAutodiscoverDocument(final DocumentBuilderFactory builderFactory, String uniqueMailbox)
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throws ParserConfigurationException {
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DocumentBuilder builder;
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final String pacName = uniqueMailbox.substring(0, 5);
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final String pacDomain = pacName + ".hostsharing.net";
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final String userName = uniqueMailbox;
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builder = builderFactory.newDocumentBuilder();
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final Document document = builder.newDocument();
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final Element autodiscover = document.createElementNS("http://schemas.microsoft.com/exchange/autodiscover/responseschema/2006", "Autodiscover");
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document.appendChild(autodiscover);
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final Element response = document.createElementNS("http://schemas.microsoft.com/exchange/autodiscover/outlook/responseschema/2006a", "Response");
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autodiscover.appendChild(response);
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final Element user = document.createElement("User");
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response.appendChild(user);
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appendElementWithText(document, user, "DisplayName", pacDomain);
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final Element account = document.createElement("Account");
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response.appendChild(account);
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appendElementWithText(document, account, "AccountType", "email");
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appendElementWithText(document, account, "Action", "settings");
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final Element protocolIMAP = document.createElement("Protocol");
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account.appendChild(protocolIMAP);
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appendElementWithText(document, protocolIMAP, "Type", "IMAP");
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appendElementWithText(document, protocolIMAP, "Server", pacDomain);
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appendElementWithText(document, protocolIMAP, "Port", "993");
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appendElementWithText(document, protocolIMAP, "DomainRequired", "off");
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appendElementWithText(document, protocolIMAP, "SPA", "off");
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appendElementWithText(document, protocolIMAP, "SSL", "on");
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appendElementWithText(document, protocolIMAP, "AuthRequired", "on");
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appendElementWithText(document, protocolIMAP, "LoginName", userName);
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final Element protocolSMTP = document.createElement("Protocol");
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account.appendChild(protocolSMTP);
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appendElementWithText(document, protocolSMTP, "Type", "SMTP");
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appendElementWithText(document, protocolSMTP, "Server", pacDomain);
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appendElementWithText(document, protocolSMTP, "Port", "465");
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appendElementWithText(document, protocolSMTP, "DomainRequired", "off");
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appendElementWithText(document, protocolSMTP, "SPA", "off");
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appendElementWithText(document, protocolSMTP, "SSL", "on");
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appendElementWithText(document, protocolSMTP, "AuthRequired", "on");
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appendElementWithText(document, protocolSMTP, "LoginName", userName);
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return document;
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}
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private static Element appendElementWithAttribute(final Document document, final Element parent,
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final String childElementName, final String attributeName, final String attributeValue) {
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final Element child = document.createElement(childElementName);
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child.setAttribute(attributeName, attributeValue);
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@ -107,7 +193,7 @@ public class AutoconfigAutodiscoverServlet extends HttpServlet {
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return child;
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}
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private Element appendElementWithText(final Document document, final Element parent,
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private static Element appendElementWithText(final Document document, final Element parent,
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final String childElementName, final String text) {
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final Element child = document.createElement(childElementName);
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parent.appendChild(child);
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@ -115,12 +201,12 @@ public class AutoconfigAutodiscoverServlet extends HttpServlet {
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return child;
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}
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private void serializeDocument(final Document document, final HttpServletResponse resp)
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private static void serializeDocument(final Document document, final HttpServletResponse resp)
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throws ServletException {
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resp.setContentType("text/xml");
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try {
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TransformerFactory transformerFactory = TransformerFactory.newInstance();
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Transformer transformer = transformerFactory.newTransformer();
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final TransformerFactory transformerFactory = TransformerFactory.newInstance();
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final Transformer transformer = transformerFactory.newTransformer();
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transformer.transform(new DOMSource(document), new StreamResult(resp.getOutputStream()));
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} catch (TransformerException e) {
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throw new ServletException(e);
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