Package org.apache.catalina.util

Examples of org.apache.catalina.util.XMLWriter

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        resp.setStatus(WebdavStatus.SC_MULTI_STATUS);

        String absoluteUri = req.getRequestURI();
        String relativePath = getRelativePath(req);

        XMLWriter generatedXML = new XMLWriter();
        generatedXML.writeXMLHeader();

        generatedXML.writeElement(null, "multistatus"
                                  + generateNamespaceDeclarations(),
                                  XMLWriter.OPENING);

        Enumeration pathList = errorList.keys();
        while (pathList.hasMoreElements()) {

            String errorPath = (String) pathList.nextElement();
            int errorCode = ((Integer) errorList.get(errorPath)).intValue();

            generatedXML.writeElement(null, "response", XMLWriter.OPENING);

            generatedXML.writeElement(null, "href", XMLWriter.OPENING);
            String toAppend = errorPath.substring(relativePath.length());
            if (!toAppend.startsWith("/"))
                toAppend = "/" + toAppend;
            generatedXML.writeText(absoluteUri + toAppend);
            generatedXML.writeElement(null, "href", XMLWriter.CLOSING);
            generatedXML.writeElement(null, "status", XMLWriter.OPENING);
            generatedXML
                .writeText("HTTP/1.1 " + errorCode + " "
                           + WebdavStatus.getStatusText(errorCode));
            generatedXML.writeElement(null, "status", XMLWriter.CLOSING);

            generatedXML.writeElement(null, "response", XMLWriter.CLOSING);

        }

        generatedXML.writeElement(null, "multistatus", XMLWriter.CLOSING);

        Writer writer = resp.getWriter();
        writer.write(generatedXML.toString());
        writer.close();

    }
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                            lockNullResourcesList.nextElement();
                        if (lockNullPath.equals(path)) {
                            resp.setStatus(WebdavStatus.SC_MULTI_STATUS);
                            resp.setContentType("text/xml; charset=UTF-8");
                            // Create multistatus object
                            XMLWriter generatedXML =
                                new XMLWriter(resp.getWriter());
                            generatedXML.writeXMLHeader();
                            generatedXML.writeElement
                                (null, "multistatus"
                                 + generateNamespaceDeclarations(),
                                 XMLWriter.OPENING);
                            parseLockNullProperties
                                (req, generatedXML, lockNullPath, type,
                                 properties);
                            generatedXML.writeElement(null, "multistatus",
                                                      XMLWriter.CLOSING);
                            generatedXML.sendData();
                            return;
                        }
                    }
                }
            }
        }

        if (!exists) {
            resp.sendError(HttpServletResponse.SC_NOT_FOUND, path);
            return;
        }

        resp.setStatus(WebdavStatus.SC_MULTI_STATUS);

        resp.setContentType("text/xml; charset=UTF-8");

        // Create multistatus object
        XMLWriter generatedXML = new XMLWriter(resp.getWriter());
        generatedXML.writeXMLHeader();

        generatedXML.writeElement(null, "multistatus"
                                  + generateNamespaceDeclarations(),
                                  XMLWriter.OPENING);

        if (depth == 0) {
            parseProperties(req, generatedXML, path, type,
                            properties);
        } else {
            // The stack always contains the object of the current level
            Stack<String> stack = new Stack<String>();
            stack.push(path);

            // Stack of the objects one level below
            Stack<String> stackBelow = new Stack<String>();

            while ((!stack.isEmpty()) && (depth >= 0)) {

                String currentPath = (String) stack.pop();
                parseProperties(req, generatedXML, currentPath,
                                type, properties);

                try {
                    object = resources.lookup(currentPath);
                } catch (NamingException e) {
                    continue;
                }

                if ((object instanceof DirContext) && (depth > 0)) {

                    try {
                        NamingEnumeration enumeration = resources.list(currentPath);
                        while (enumeration.hasMoreElements()) {
                            NameClassPair ncPair =
                                (NameClassPair) enumeration.nextElement();
                            String newPath = currentPath;
                            if (!(newPath.endsWith("/")))
                                newPath += "/";
                            newPath += ncPair.getName();
                            stackBelow.push(newPath);
                        }
                    } catch (NamingException e) {
                        resp.sendError
                            (HttpServletResponse.SC_INTERNAL_SERVER_ERROR,
                             path);
                        return;
                    }

                    // Displaying the lock-null resources present in that
                    // collection
                    String lockPath = currentPath;
                    if (lockPath.endsWith("/"))
                        lockPath =
                            lockPath.substring(0, lockPath.length() - 1);
                    Vector currentLockNullResources =
                        (Vector) lockNullResources.get(lockPath);
                    if (currentLockNullResources != null) {
                        Enumeration lockNullResourcesList =
                            currentLockNullResources.elements();
                        while (lockNullResourcesList.hasMoreElements()) {
                            String lockNullPath = (String)
                                lockNullResourcesList.nextElement();
                            parseLockNullProperties
                                (req, generatedXML, lockNullPath, type,
                                 properties);
                        }
                    }

                }

                if (stack.isEmpty()) {
                    depth--;
                    stack = stackBelow;
                    stackBelow = new Stack<String>();
                }

                generatedXML.sendData();

            }
        }

        generatedXML.writeElement(null, "multistatus",
                                  XMLWriter.CLOSING);

        generatedXML.sendData();

    }
View Full Code Here
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                    Enumeration lockPathsList = lockPaths.elements();

                    resp.setStatus(WebdavStatus.SC_CONFLICT);

                    XMLWriter generatedXML = new XMLWriter();
                    generatedXML.writeXMLHeader();

                    generatedXML.writeElement
                        (null, "multistatus" + generateNamespaceDeclarations(),
                         XMLWriter.OPENING);

                    while (lockPathsList.hasMoreElements()) {
                        generatedXML.writeElement(null, "response",
                                                  XMLWriter.OPENING);
                        generatedXML.writeElement(null, "href",
                                                  XMLWriter.OPENING);
                        generatedXML
                            .writeText((String) lockPathsList.nextElement());
                        generatedXML.writeElement(null, "href",
                                                  XMLWriter.CLOSING);
                        generatedXML.writeElement(null, "status",
                                                  XMLWriter.OPENING);
                        generatedXML
                            .writeText("HTTP/1.1 " + WebdavStatus.SC_LOCKED
                                       + " " + WebdavStatus
                                       .getStatusText(WebdavStatus.SC_LOCKED));
                        generatedXML.writeElement(null, "status",
                                                  XMLWriter.CLOSING);

                        generatedXML.writeElement(null, "response",
                                                  XMLWriter.CLOSING);
                    }

                    generatedXML.writeElement(null, "multistatus",
                                          XMLWriter.CLOSING);

                    Writer writer = resp.getWriter();
                    writer.write(generatedXML.toString());
                    writer.close();

                    return;

                }

                boolean addLock = true;

                // Checking if there is already a shared lock on this path
                locksList = collectionLocks.elements();
                while (locksList.hasMoreElements()) {

                    LockInfo currentLock = (LockInfo) locksList.nextElement();
                    if (currentLock.path.equals(lock.path)) {

                        if (currentLock.isExclusive()) {
                            resp.sendError(WebdavStatus.SC_LOCKED);
                            return;
                        } else {
                            if (lock.isExclusive()) {
                                resp.sendError(WebdavStatus.SC_LOCKED);
                                return;
                            }
                        }

                        currentLock.tokens.addElement(lockToken);
                        lock = currentLock;
                        addLock = false;

                    }

                }

                if (addLock) {
                    lock.tokens.addElement(lockToken);
                    collectionLocks.addElement(lock);
                }

            } else {

                // Locking a single resource

                // Retrieving an already existing lock on that resource
                LockInfo presentLock = (LockInfo) resourceLocks.get(lock.path);
                if (presentLock != null) {

                    if ((presentLock.isExclusive()) || (lock.isExclusive())) {
                        // If either lock is exclusive, the lock can't be
                        // granted
                        resp.sendError(WebdavStatus.SC_PRECONDITION_FAILED);
                        return;
                    } else {
                        presentLock.tokens.addElement(lockToken);
                        lock = presentLock;
                    }

                } else {

                    lock.tokens.addElement(lockToken);
                    resourceLocks.put(lock.path, lock);

                    // Checking if a resource exists at this path
                    exists = true;
                    try {
                        object = resources.lookup(path);
                    } catch (NamingException e) {
                        exists = false;
                    }
                    if (!exists) {

                        // "Creating" a lock-null resource
                        int slash = lock.path.lastIndexOf('/');
                        String parentPath = lock.path.substring(0, slash);

                        Vector<String> lockNulls =
                            lockNullResources.get(parentPath);
                        if (lockNulls == null) {
                            lockNulls = new Vector<String>();
                            lockNullResources.put(parentPath, lockNulls);
                        }

                        lockNulls.addElement(lock.path);

                    }
                    // Add the Lock-Token header as by RFC 2518 8.10.1
                    // - only do this for newly created locks
                    resp.addHeader("Lock-Token", "<opaquelocktoken:"
                                   + lockToken + ">");
                }

            }

        }

        if (lockRequestType == LOCK_REFRESH) {

            String ifHeader = req.getHeader("If");
            if (ifHeader == null)
                ifHeader = "";

            // Checking resource locks

            LockInfo toRenew = (LockInfo) resourceLocks.get(path);
            Enumeration tokenList = null;
            if (lock != null) {

                // At least one of the tokens of the locks must have been given

                tokenList = toRenew.tokens.elements();
                while (tokenList.hasMoreElements()) {
                    String token = (String) tokenList.nextElement();
                    if (ifHeader.indexOf(token) != -1) {
                        toRenew.expiresAt = lock.expiresAt;
                        lock = toRenew;
                    }
                }

            }

            // Checking inheritable collection locks

            Enumeration collectionLocksList = collectionLocks.elements();
            while (collectionLocksList.hasMoreElements()) {
                toRenew = (LockInfo) collectionLocksList.nextElement();
                if (path.equals(toRenew.path)) {

                    tokenList = toRenew.tokens.elements();
                    while (tokenList.hasMoreElements()) {
                        String token = (String) tokenList.nextElement();
                        if (ifHeader.indexOf(token) != -1) {
                            toRenew.expiresAt = lock.expiresAt;
                            lock = toRenew;
                        }
                    }

                }
            }

        }

        // Set the status, then generate the XML response containing
        // the lock information
        XMLWriter generatedXML = new XMLWriter();
        generatedXML.writeXMLHeader();
        generatedXML.writeElement(null, "prop"
                                  + generateNamespaceDeclarations(),
                                  XMLWriter.OPENING);

        generatedXML.writeElement(null, "lockdiscovery",
                                  XMLWriter.OPENING);

        lock.toXML(generatedXML);

        generatedXML.writeElement(null, "lockdiscovery",
                                  XMLWriter.CLOSING);

        generatedXML.writeElement(null, "prop", XMLWriter.CLOSING);

        resp.setStatus(WebdavStatus.SC_OK);
        resp.setContentType("text/xml; charset=UTF-8");
        Writer writer = resp.getWriter();
        writer.write(generatedXML.toString());
        writer.close();

    }
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                            lockNullResourcesList.nextElement();
                        if (lockNullPath.equals(path)) {
                            resp.setStatus(WebdavStatus.SC_MULTI_STATUS);
                            resp.setContentType("text/xml; charset=UTF-8");
                            // Create multistatus object
                            XMLWriter generatedXML =
                                new XMLWriter(resp.getWriter());
                            generatedXML.writeXMLHeader();
                            generatedXML.writeElement("D", DEFAULT_NAMESPACE,
                                    "multistatus", XMLWriter.OPENING);
                            parseLockNullProperties
                                (req, generatedXML, lockNullPath, type,
                                 properties);
                            generatedXML.writeElement("D", "multistatus",
                                    XMLWriter.CLOSING);
                            generatedXML.sendData();
                            return;
                        }
                    }
                }
            }
        }

        if (!exists) {
            resp.sendError(HttpServletResponse.SC_NOT_FOUND, path);
            return;
        }

        resp.setStatus(WebdavStatus.SC_MULTI_STATUS);

        resp.setContentType("text/xml; charset=UTF-8");

        // Create multistatus object
        XMLWriter generatedXML = new XMLWriter(resp.getWriter());
        generatedXML.writeXMLHeader();

        generatedXML.writeElement("D", DEFAULT_NAMESPACE, "multistatus",
                XMLWriter.OPENING);

        if (depth == 0) {
            parseProperties(req, generatedXML, path, type,
                            properties);
        } else {
            // The stack always contains the object of the current level
            Stack<String> stack = new Stack<String>();
            stack.push(path);

            // Stack of the objects one level below
            Stack<String> stackBelow = new Stack<String>();

            while ((!stack.isEmpty()) && (depth >= 0)) {

                String currentPath = (String) stack.pop();
                parseProperties(req, generatedXML, currentPath,
                                type, properties);

                try {
                    object = resources.lookup(currentPath);
                } catch (NamingException e) {
                    continue;
                }

                if ((object instanceof DirContext) && (depth > 0)) {

                    try {
                        NamingEnumeration enumeration = resources.list(currentPath);
                        while (enumeration.hasMoreElements()) {
                            NameClassPair ncPair =
                                (NameClassPair) enumeration.nextElement();
                            String newPath = currentPath;
                            if (!(newPath.endsWith("/")))
                                newPath += "/";
                            newPath += ncPair.getName();
                            stackBelow.push(newPath);
                        }
                    } catch (NamingException e) {
                        resp.sendError
                            (HttpServletResponse.SC_INTERNAL_SERVER_ERROR,
                             path);
                        return;
                    }

                    // Displaying the lock-null resources present in that
                    // collection
                    String lockPath = currentPath;
                    if (lockPath.endsWith("/"))
                        lockPath =
                            lockPath.substring(0, lockPath.length() - 1);
                    Vector currentLockNullResources =
                        (Vector) lockNullResources.get(lockPath);
                    if (currentLockNullResources != null) {
                        Enumeration lockNullResourcesList =
                            currentLockNullResources.elements();
                        while (lockNullResourcesList.hasMoreElements()) {
                            String lockNullPath = (String)
                                lockNullResourcesList.nextElement();
                            parseLockNullProperties
                                (req, generatedXML, lockNullPath, type,
                                 properties);
                        }
                    }

                }

                if (stack.isEmpty()) {
                    depth--;
                    stack = stackBelow;
                    stackBelow = new Stack<String>();
                }

                generatedXML.sendData();

            }
        }

        generatedXML.writeElement("D", "multistatus", XMLWriter.CLOSING);

        generatedXML.sendData();

    }
View Full Code Here
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                    Enumeration lockPathsList = lockPaths.elements();

                    resp.setStatus(WebdavStatus.SC_CONFLICT);

                    XMLWriter generatedXML = new XMLWriter();
                    generatedXML.writeXMLHeader();

                    generatedXML.writeElement("D", DEFAULT_NAMESPACE,
                            "multistatus", XMLWriter.OPENING);

                    while (lockPathsList.hasMoreElements()) {
                        generatedXML.writeElement("D", "response",
                                XMLWriter.OPENING);
                        generatedXML.writeElement("D", "href",
                                XMLWriter.OPENING);
                        generatedXML.writeText(
                                (String) lockPathsList.nextElement());
                        generatedXML.writeElement("D", "href",
                                XMLWriter.CLOSING);
                        generatedXML.writeElement("D", "status",
                                XMLWriter.OPENING);
                        generatedXML
                            .writeText("HTTP/1.1 " + WebdavStatus.SC_LOCKED
                                       + " " + WebdavStatus
                                       .getStatusText(WebdavStatus.SC_LOCKED));
                        generatedXML.writeElement("D", "status",
                                XMLWriter.CLOSING);

                        generatedXML.writeElement("D", "response",
                                XMLWriter.CLOSING);
                    }

                    generatedXML.writeElement("D", "multistatus",
                            XMLWriter.CLOSING);

                    Writer writer = resp.getWriter();
                    writer.write(generatedXML.toString());
                    writer.close();

                    return;

                }

                boolean addLock = true;

                // Checking if there is already a shared lock on this path
                locksList = collectionLocks.elements();
                while (locksList.hasMoreElements()) {

                    LockInfo currentLock = (LockInfo) locksList.nextElement();
                    if (currentLock.path.equals(lock.path)) {

                        if (currentLock.isExclusive()) {
                            resp.sendError(WebdavStatus.SC_LOCKED);
                            return;
                        } else {
                            if (lock.isExclusive()) {
                                resp.sendError(WebdavStatus.SC_LOCKED);
                                return;
                            }
                        }

                        currentLock.tokens.addElement(lockToken);
                        lock = currentLock;
                        addLock = false;

                    }

                }

                if (addLock) {
                    lock.tokens.addElement(lockToken);
                    collectionLocks.addElement(lock);
                }

            } else {

                // Locking a single resource

                // Retrieving an already existing lock on that resource
                LockInfo presentLock = (LockInfo) resourceLocks.get(lock.path);
                if (presentLock != null) {

                    if ((presentLock.isExclusive()) || (lock.isExclusive())) {
                        // If either lock is exclusive, the lock can't be
                        // granted
                        resp.sendError(WebdavStatus.SC_PRECONDITION_FAILED);
                        return;
                    } else {
                        presentLock.tokens.addElement(lockToken);
                        lock = presentLock;
                    }

                } else {

                    lock.tokens.addElement(lockToken);
                    resourceLocks.put(lock.path, lock);

                    // Checking if a resource exists at this path
                    exists = true;
                    try {
                        object = resources.lookup(path);
                    } catch (NamingException e) {
                        exists = false;
                    }
                    if (!exists) {

                        // "Creating" a lock-null resource
                        int slash = lock.path.lastIndexOf('/');
                        String parentPath = lock.path.substring(0, slash);

                        Vector<String> lockNulls =
                            lockNullResources.get(parentPath);
                        if (lockNulls == null) {
                            lockNulls = new Vector<String>();
                            lockNullResources.put(parentPath, lockNulls);
                        }

                        lockNulls.addElement(lock.path);

                    }
                    // Add the Lock-Token header as by RFC 2518 8.10.1
                    // - only do this for newly created locks
                    resp.addHeader("Lock-Token", "<opaquelocktoken:"
                                   + lockToken + ">");
                }

            }

        }

        if (lockRequestType == LOCK_REFRESH) {

            String ifHeader = req.getHeader("If");
            if (ifHeader == null)
                ifHeader = "";

            // Checking resource locks

            LockInfo toRenew = (LockInfo) resourceLocks.get(path);
            Enumeration tokenList = null;
            if (toRenew != null) {

                // At least one of the tokens of the locks must have been given

                tokenList = toRenew.tokens.elements();
                while (tokenList.hasMoreElements()) {
                    String token = (String) tokenList.nextElement();
                    if (ifHeader.indexOf(token) != -1) {
                        toRenew.expiresAt = lock.expiresAt;
                        lock = toRenew;
                    }
                }

            }

            // Checking inheritable collection locks

            Enumeration collectionLocksList = collectionLocks.elements();
            while (collectionLocksList.hasMoreElements()) {
                toRenew = (LockInfo) collectionLocksList.nextElement();
                if (path.equals(toRenew.path)) {

                    tokenList = toRenew.tokens.elements();
                    while (tokenList.hasMoreElements()) {
                        String token = (String) tokenList.nextElement();
                        if (ifHeader.indexOf(token) != -1) {
                            toRenew.expiresAt = lock.expiresAt;
                            lock = toRenew;
                        }
                    }

                }
            }

        }

        // Set the status, then generate the XML response containing
        // the lock information
        XMLWriter generatedXML = new XMLWriter();
        generatedXML.writeXMLHeader();
        generatedXML.writeElement("D", DEFAULT_NAMESPACE, "prop",
                XMLWriter.OPENING);

        generatedXML.writeElement("D", "lockdiscovery", XMLWriter.OPENING);

        lock.toXML(generatedXML);

        generatedXML.writeElement("D", "lockdiscovery", XMLWriter.CLOSING);

        generatedXML.writeElement("D", "prop", XMLWriter.CLOSING);

        resp.setStatus(WebdavStatus.SC_OK);
        resp.setContentType("text/xml; charset=UTF-8");
        Writer writer = resp.getWriter();
        writer.write(generatedXML.toString());
        writer.close();

    }
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        resp.setStatus(WebdavStatus.SC_MULTI_STATUS);

        String absoluteUri = req.getRequestURI();
        String relativePath = getRelativePath(req);

        XMLWriter generatedXML = new XMLWriter();
        generatedXML.writeXMLHeader();

        generatedXML.writeElement("D", DEFAULT_NAMESPACE, "multistatus",
                XMLWriter.OPENING);

        Enumeration pathList = errorList.keys();
        while (pathList.hasMoreElements()) {

            String errorPath = (String) pathList.nextElement();
            int errorCode = ((Integer) errorList.get(errorPath)).intValue();

            generatedXML.writeElement("D", "response", XMLWriter.OPENING);

            generatedXML.writeElement("D", "href", XMLWriter.OPENING);
            String toAppend = errorPath.substring(relativePath.length());
            if (!toAppend.startsWith("/"))
                toAppend = "/" + toAppend;
            generatedXML.writeText(absoluteUri + toAppend);
            generatedXML.writeElement("D", "href", XMLWriter.CLOSING);
            generatedXML.writeElement("D", "status", XMLWriter.OPENING);
            generatedXML.writeText("HTTP/1.1 " + errorCode + " "
                    + WebdavStatus.getStatusText(errorCode));
            generatedXML.writeElement("D", "status", XMLWriter.CLOSING);

            generatedXML.writeElement("D", "response", XMLWriter.CLOSING);

        }

        generatedXML.writeElement("D", "multistatus", XMLWriter.CLOSING);

        Writer writer = resp.getWriter();
        writer.write(generatedXML.toString());
        writer.close();

    }
View Full Code Here
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        resp.setStatus(WebdavStatus.SC_MULTI_STATUS);

        String absoluteUri = req.getRequestURI();
        String relativePath = getRelativePath(req);

        XMLWriter generatedXML = new XMLWriter();
        generatedXML.writeXMLHeader();

        generatedXML.writeElement(null, "multistatus"
                                  + generateNamespaceDeclarations(),
                                  XMLWriter.OPENING);

        Enumeration pathList = errorList.keys();
        while (pathList.hasMoreElements()) {

            String errorPath = (String) pathList.nextElement();
            int errorCode = ((Integer) errorList.get(errorPath)).intValue();

            generatedXML.writeElement(null, "response", XMLWriter.OPENING);

            generatedXML.writeElement(null, "href", XMLWriter.OPENING);
            String toAppend = errorPath.substring(relativePath.length());
            if (!toAppend.startsWith("/"))
                toAppend = "/" + toAppend;
            generatedXML.writeText(absoluteUri + toAppend);
            generatedXML.writeElement(null, "href", XMLWriter.CLOSING);
            generatedXML.writeElement(null, "status", XMLWriter.OPENING);
            generatedXML
                .writeText("HTTP/1.1 " + errorCode + " "
                           + WebdavStatus.getStatusText(errorCode));
            generatedXML.writeElement(null, "status", XMLWriter.CLOSING);

            generatedXML.writeElement(null, "response", XMLWriter.CLOSING);

        }

        generatedXML.writeElement(null, "multistatus", XMLWriter.CLOSING);

        Writer writer = resp.getWriter();
        writer.write(generatedXML.toString());
        writer.close();

    }
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                            lockNullResourcesList.nextElement();
                        if (lockNullPath.equals(path)) {
                            resp.setStatus(WebdavStatus.SC_MULTI_STATUS);
                            resp.setContentType("text/xml; charset=UTF-8");
                            // Create multistatus object
                            XMLWriter generatedXML =
                                new XMLWriter(resp.getWriter());
                            generatedXML.writeXMLHeader();
                            generatedXML.writeElement
                                (null, "multistatus"
                                 + generateNamespaceDeclarations(),
                                 XMLWriter.OPENING);
                            parseLockNullProperties
                                (req, generatedXML, lockNullPath, type,
                                 properties);
                            generatedXML.writeElement(null, "multistatus",
                                                      XMLWriter.CLOSING);
                            generatedXML.sendData();
                            return;
                        }
                    }
                }
            }
        }

        if (!exists) {
            resp.sendError(HttpServletResponse.SC_NOT_FOUND, path);
            return;
        }

        resp.setStatus(WebdavStatus.SC_MULTI_STATUS);

        resp.setContentType("text/xml; charset=UTF-8");

        // Create multistatus object
        XMLWriter generatedXML = new XMLWriter(resp.getWriter());
        generatedXML.writeXMLHeader();

        generatedXML.writeElement(null, "multistatus"
                                  + generateNamespaceDeclarations(),
                                  XMLWriter.OPENING);

        if (depth == 0) {
            parseProperties(req, generatedXML, path, type,
                            properties);
        } else {
            // The stack always contains the object of the current level
            Stack<String> stack = new Stack<String>();
            stack.push(path);

            // Stack of the objects one level below
            Stack<String> stackBelow = new Stack<String>();

            while ((!stack.isEmpty()) && (depth >= 0)) {

                String currentPath = stack.pop();
                parseProperties(req, generatedXML, currentPath,
                                type, properties);

                try {
                    object = resources.lookup(currentPath);
                } catch (NamingException e) {
                    continue;
                }

                if ((object instanceof DirContext) && (depth > 0)) {

                    try {
                        NamingEnumeration<NameClassPair> enumeration =
                            resources.list(currentPath);
                        while (enumeration.hasMoreElements()) {
                            NameClassPair ncPair = enumeration.nextElement();
                            String newPath = currentPath;
                            if (!(newPath.endsWith("/")))
                                newPath += "/";
                            newPath += ncPair.getName();
                            stackBelow.push(newPath);
                        }
                    } catch (NamingException e) {
                        resp.sendError
                            (HttpServletResponse.SC_INTERNAL_SERVER_ERROR,
                             path);
                        return;
                    }

                    // Displaying the lock-null resources present in that
                    // collection
                    String lockPath = currentPath;
                    if (lockPath.endsWith("/"))
                        lockPath =
                            lockPath.substring(0, lockPath.length() - 1);
                    Vector<String> currentLockNullResources =
                        lockNullResources.get(lockPath);
                    if (currentLockNullResources != null) {
                        Enumeration<String> lockNullResourcesList =
                            currentLockNullResources.elements();
                        while (lockNullResourcesList.hasMoreElements()) {
                            String lockNullPath =
                                lockNullResourcesList.nextElement();
                            parseLockNullProperties
                                (req, generatedXML, lockNullPath, type,
                                 properties);
                        }
                    }

                }

                if (stack.isEmpty()) {
                    depth--;
                    stack = stackBelow;
                    stackBelow = new Stack<String>();
                }

                generatedXML.sendData();

            }
        }

        generatedXML.writeElement(null, "multistatus",
                                  XMLWriter.CLOSING);

        generatedXML.sendData();

    }
View Full Code Here
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                    Enumeration<String> lockPathsList = lockPaths.elements();

                    resp.setStatus(WebdavStatus.SC_CONFLICT);

                    XMLWriter generatedXML = new XMLWriter();
                    generatedXML.writeXMLHeader();

                    generatedXML.writeElement
                        (null, "multistatus" + generateNamespaceDeclarations(),
                         XMLWriter.OPENING);

                    while (lockPathsList.hasMoreElements()) {
                        generatedXML.writeElement(null, "response",
                                                  XMLWriter.OPENING);
                        generatedXML.writeElement(null, "href",
                                                  XMLWriter.OPENING);
                        generatedXML
                            .writeText(lockPathsList.nextElement());
                        generatedXML.writeElement(null, "href",
                                                  XMLWriter.CLOSING);
                        generatedXML.writeElement(null, "status",
                                                  XMLWriter.OPENING);
                        generatedXML
                            .writeText("HTTP/1.1 " + WebdavStatus.SC_LOCKED
                                       + " " + WebdavStatus
                                       .getStatusText(WebdavStatus.SC_LOCKED));
                        generatedXML.writeElement(null, "status",
                                                  XMLWriter.CLOSING);

                        generatedXML.writeElement(null, "response",
                                                  XMLWriter.CLOSING);
                    }

                    generatedXML.writeElement(null, "multistatus",
                                          XMLWriter.CLOSING);

                    Writer writer = resp.getWriter();
                    writer.write(generatedXML.toString());
                    writer.close();

                    return;

                }

                boolean addLock = true;

                // Checking if there is already a shared lock on this path
                locksList = collectionLocks.elements();
                while (locksList.hasMoreElements()) {

                    LockInfo currentLock = locksList.nextElement();
                    if (currentLock.path.equals(lock.path)) {

                        if (currentLock.isExclusive()) {
                            resp.sendError(WebdavStatus.SC_LOCKED);
                            return;
                        } else {
                            if (lock.isExclusive()) {
                                resp.sendError(WebdavStatus.SC_LOCKED);
                                return;
                            }
                        }

                        currentLock.tokens.addElement(lockToken);
                        lock = currentLock;
                        addLock = false;

                    }

                }

                if (addLock) {
                    lock.tokens.addElement(lockToken);
                    collectionLocks.addElement(lock);
                }

            } else {

                // Locking a single resource

                // Retrieving an already existing lock on that resource
                LockInfo presentLock = resourceLocks.get(lock.path);
                if (presentLock != null) {

                    if ((presentLock.isExclusive()) || (lock.isExclusive())) {
                        // If either lock is exclusive, the lock can't be
                        // granted
                        resp.sendError(WebdavStatus.SC_PRECONDITION_FAILED);
                        return;
                    } else {
                        presentLock.tokens.addElement(lockToken);
                        lock = presentLock;
                    }

                } else {

                    lock.tokens.addElement(lockToken);
                    resourceLocks.put(lock.path, lock);

                    // Checking if a resource exists at this path
                    exists = true;
                    try {
                        object = resources.lookup(path);
                    } catch (NamingException e) {
                        exists = false;
                    }
                    if (!exists) {

                        // "Creating" a lock-null resource
                        int slash = lock.path.lastIndexOf('/');
                        String parentPath = lock.path.substring(0, slash);

                        Vector<String> lockNulls =
                            lockNullResources.get(parentPath);
                        if (lockNulls == null) {
                            lockNulls = new Vector<String>();
                            lockNullResources.put(parentPath, lockNulls);
                        }

                        lockNulls.addElement(lock.path);

                    }
                    // Add the Lock-Token header as by RFC 2518 8.10.1
                    // - only do this for newly created locks
                    resp.addHeader("Lock-Token", "<opaquelocktoken:"
                                   + lockToken + ">");
                }

            }

        }

        if (lockRequestType == LOCK_REFRESH) {

            String ifHeader = req.getHeader("If");
            if (ifHeader == null)
                ifHeader = "";

            // Checking resource locks

            LockInfo toRenew = resourceLocks.get(path);
            Enumeration<String> tokenList = null;
            if (lock != null) {

                // At least one of the tokens of the locks must have been given

                tokenList = toRenew.tokens.elements();
                while (tokenList.hasMoreElements()) {
                    String token = tokenList.nextElement();
                    if (ifHeader.indexOf(token) != -1) {
                        toRenew.expiresAt = lock.expiresAt;
                        lock = toRenew;
                    }
                }

            }

            // Checking inheritable collection locks

            Enumeration<LockInfo> collectionLocksList =
                collectionLocks.elements();
            while (collectionLocksList.hasMoreElements()) {
                toRenew = collectionLocksList.nextElement();
                if (path.equals(toRenew.path)) {

                    tokenList = toRenew.tokens.elements();
                    while (tokenList.hasMoreElements()) {
                        String token = tokenList.nextElement();
                        if (ifHeader.indexOf(token) != -1) {
                            toRenew.expiresAt = lock.expiresAt;
                            lock = toRenew;
                        }
                    }

                }
            }

        }

        // Set the status, then generate the XML response containing
        // the lock information
        XMLWriter generatedXML = new XMLWriter();
        generatedXML.writeXMLHeader();
        generatedXML.writeElement(null, "prop"
                                  + generateNamespaceDeclarations(),
                                  XMLWriter.OPENING);

        generatedXML.writeElement(null, "lockdiscovery",
                                  XMLWriter.OPENING);

        lock.toXML(generatedXML);

        generatedXML.writeElement(null, "lockdiscovery",
                                  XMLWriter.CLOSING);

        generatedXML.writeElement(null, "prop", XMLWriter.CLOSING);

        resp.setStatus(WebdavStatus.SC_OK);
        resp.setContentType("text/xml; charset=UTF-8");
        Writer writer = resp.getWriter();
        writer.write(generatedXML.toString());
        writer.close();

    }
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        resp.setStatus(WebdavStatus.SC_MULTI_STATUS);

        String absoluteUri = req.getRequestURI();
        String relativePath = getRelativePath(req);

        XMLWriter generatedXML = new XMLWriter();
        generatedXML.writeXMLHeader();

        generatedXML.writeElement(null, "multistatus"
                                  + generateNamespaceDeclarations(),
                                  XMLWriter.OPENING);

        Enumeration<String> pathList = errorList.keys();
        while (pathList.hasMoreElements()) {

            String errorPath = pathList.nextElement();
            int errorCode = errorList.get(errorPath).intValue();

            generatedXML.writeElement(null, "response", XMLWriter.OPENING);

            generatedXML.writeElement(null, "href", XMLWriter.OPENING);
            String toAppend = errorPath.substring(relativePath.length());
            if (!toAppend.startsWith("/"))
                toAppend = "/" + toAppend;
            generatedXML.writeText(absoluteUri + toAppend);
            generatedXML.writeElement(null, "href", XMLWriter.CLOSING);
            generatedXML.writeElement(null, "status", XMLWriter.OPENING);
            generatedXML
                .writeText("HTTP/1.1 " + errorCode + " "
                           + WebdavStatus.getStatusText(errorCode));
            generatedXML.writeElement(null, "status", XMLWriter.CLOSING);

            generatedXML.writeElement(null, "response", XMLWriter.CLOSING);

        }

        generatedXML.writeElement(null, "multistatus", XMLWriter.CLOSING);

        Writer writer = resp.getWriter();
        writer.write(generatedXML.toString());
        writer.close();

    }
View Full Code Here
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Related Classes of org.apache.catalina.util.XMLWriter

  • org.apache.catalina.servlets.WebdavServlet
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