Example usage for org.apache.commons.fileupload ParameterParser setLowerCaseNames

Introduction

In this page you can find the example usage for org.apache.commons.fileupload ParameterParser setLowerCaseNames.

Prototype

public void setLowerCaseNames(boolean b) 

Source Link

Document

Sets the flag if parameter names are to be converted to lower case when name/value pairs are parsed.

Usage

From source file:at.gv.egiz.bku.binding.HttpUtil.java

/**
 * Extracts charset from a content type header.
 * /*w w  w . j  a  va  2s  .c  o m*/
 * @param contentType
 * @param replaceNullWithDefault
 *          if true the method return the default charset if not set
 * @return charset String or null if not present
 */
public static String getCharset(String contentType, boolean replaceNullWithDefault) {
    ParameterParser pf = new ParameterParser();
    pf.setLowerCaseNames(true);
    Map<?, ?> map = pf.parse(contentType, SEPARATOR);
    String retVal = (String) map.get(CHAR_SET);
    if ((retVal == null) && (replaceNullWithDefault)) {
        if (map.containsKey(APPLICATION_URL_ENCODED)) {
            // default charset for url encoded data
            return "UTF-8";
        }
        retVal = getDefaultCharset();
    }
    return retVal;
}

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From source file:com.oneis.appserver.FileUploads.java

/**
 * Determine whether an HTTP request contains file uploads. If so, returns a
 * FileUploads object initialised for decoding the stream.
 *
 * @return FileUploads object to use to decode the streamed data.
 *///  www.  j  a  v  a 2  s .  c o  m
static public FileUploads createIfUploads(HttpServletRequest request) {
    String contentType = request.getHeader("Content-Type");
    if (contentType == null) {
        return null;
    }

    // Set up a parser for the various values
    ParameterParser paramParser = new ParameterParser();
    paramParser.setLowerCaseNames(true);

    // Decode content type
    Map contentTypeDecoded = paramParser.parse(contentType, PARAMPARSER_SEPERATORS);

    String boundaryStr = null;
    if (!contentTypeDecoded.containsKey("multipart/form-data")
            || (boundaryStr = (String) contentTypeDecoded.get("boundary")) == null) {
        // Wasn't a file upload
        return null;
    }

    byte[] boundary = null;
    try {
        boundary = boundaryStr.getBytes("ISO-8859-1");
    } catch (java.io.UnsupportedEncodingException e) {
        throw new RuntimeException("Expected charset ISO-8859-1 not installed");
    }
    if (boundaryStr == null || boundary.length < 2) {
        return null;
    }

    // Looks good... create an object to signal success
    return new FileUploads(boundary);
}

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From source file:at.gv.egiz.bku.binding.XWWWFormUrlInputDecoder.java

@Override
public void setContentType(String contentType) {
    ParameterParser pp = new ParameterParser();
    pp.setLowerCaseNames(true);
    Map<String, String> params = pp.parse(contentType, new char[] { ':', ';' });
    if (!params.containsKey(CONTENT_TYPE)) {
        throw new IllegalArgumentException("not a url encoded content type specification: " + contentType);
    }//from w  w  w  .j  a  va 2  s  .c  o m
}

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From source file:com.gae.MemoryFileItem.java

@SuppressWarnings("unchecked")
public String getCharSet() {
    ParameterParser parser = new ParameterParser();
    parser.setLowerCaseNames(true);
    // Parameter parser can handle null input
    Map params = parser.parse(getContentType(), ';');
    return (String) params.get("charset");
}

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From source file:com.alibaba.citrus.service.upload.impl.cfu.ServletFileUpload.java

private String getFileName(String pContentDisposition) {
    String fileName = null;/*from www. j a v  a  2 s .  c om*/

    if (pContentDisposition != null) {
        String cdl = pContentDisposition.toLowerCase();

        if (cdl.startsWith(FORM_DATA) || cdl.startsWith(ATTACHMENT)) {
            ParameterParser parser = new ParameterParser();
            parser.setLowerCaseNames(true);

            // Parameter parser can handle null input
            @SuppressWarnings("unchecked")
            Map<String, String> params = parser.parse(pContentDisposition, ';');

            // Flashfilename  fname ?
            for (String key : getFileNameKey()) {
                fileName = trimToNull(params.get(key));

                if (fileName != null) {
                    break;
                }
            }
        }
    }

    return fileName;
}

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From source file:lc.kra.servlet.FileManagerServlet.java

private String partFileName(Part part) {
    String header, file = null;/* w w w  .j  a v  a 2s  . c  o  m*/
    if ((header = part.getHeader("content-disposition")) != null) {
        String lowerHeader = header.toLowerCase(Locale.ENGLISH);
        if (lowerHeader.startsWith("form-data") || lowerHeader.startsWith("attachment")) {
            ParameterParser parser = new ParameterParser();
            parser.setLowerCaseNames(true);
            Map<String, String> parameters = parser.parse(header, ';');
            if (parameters.containsKey("filename"))
                file = (file = parameters.get("filename")) != null ? file.trim() : "";
        }
    }
    return file;
}

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From source file:com.aspectran.web.support.multipart.inmemory.MemoryFileItem.java

/**
 * Returns the content charset passed by the agent or {@code null} if not defined.
 *
 * @return the content charset passed by the agent or {@code null} if not defined
 *///w w w . j  a v a 2 s.  c o m
@SuppressWarnings("unchecked")
public String getCharSet() {
    ParameterParser parser = new ParameterParser();
    parser.setLowerCaseNames(true);
    // Parameter parser can handle null input
    Map<String, String> params = parser.parse(getContentType(), ';');
    return params.get("charset");
}

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From source file:cn.clxy.studio.common.web.multipart.GFileItem.java

/**
 * Returns the content charset passed by the agent or <code>null</code> if not defined.
 *
 * @return The content charset passed by the agent or <code>null</code> if not defined.
 *//*from  w w w.  j a v a2s .c  o m*/
public String getCharSet() {
    ParameterParser parser = new ParameterParser();
    parser.setLowerCaseNames(true);
    // Parameter parser can handle null input
    Map<String, String> params = parser.parse(getContentType(), ';');
    return params.get("charset");
}

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From source file:com.oneis.appserver.FileUploads.java

/**
 * Handle the incoming stream, processing files.
 *//*  w ww . ja v a 2 s  .c o m*/
public void performUploads(HttpServletRequest request) throws IOException, UserReportableFileUploadException {
    instructionsRequired = false;

    // Need a parser for parameters
    ParameterParser paramParser = new ParameterParser();
    paramParser.setLowerCaseNames(true);

    // Thread ID is used for temporary filenames
    long threadId = Thread.currentThread().getId();
    int fileId = 0;

    InputStream requestBody = request.getInputStream();

    MultipartStream multipart = new MultipartStream(requestBody, boundary);
    multipart.setHeaderEncoding("UTF-8");

    boolean nextPart = multipart.skipPreamble();
    while (nextPart) {
        String headerPart = multipart.readHeaders();

        // Parse headers, splitting out the bits we're interested in
        String name = null;
        String filename = null;
        Map<String, String> itemHeaders = HeaderParser.parse(headerPart, true /* keys to lower case */);
        String mimeType = itemHeaders.get("content-type");
        String disposition = itemHeaders.get("content-disposition");
        if (disposition != null) {
            Map disp = paramParser.parse(disposition, PARAMPARSER_SEPERATORS);
            name = (String) disp.get("name");
            filename = (String) disp.get("filename");
        }

        // Set a default MIME type if none is given (Safari may omit it)
        if (mimeType == null) {
            mimeType = "application/octet-stream";
        }

        // Remove the path prefix from IE (before the length check)
        if (filename != null) {
            int slash1 = filename.lastIndexOf('/');
            int slash2 = filename.lastIndexOf('\\');
            int slash = (slash1 > slash2) ? slash1 : slash2;
            if (slash != -1) {
                filename = filename.substring(slash + 1);
            }
        }

        boolean isFile = (filename != null && filename.length() > 0);

        if (isFile) {
            // File - did the app server give instructions about it?
            Upload upload = files.get(name);
            if (upload == null) {
                // Looks like a file, but the app server didn't say it should be. Give up.
                throw new UserReportableFileUploadException(
                        "A file was uploaded, but it was not expected by the application. Field name: '" + name
                                + "'");
            }

            String dir = upload.getSaveDirectory();
            if (dir == null) {
                // Ooops.
                throw new IOException("app server didn't specify dir");
            }

            // Generate a temporary filename
            File outFile = null;
            do {
                outFile = new File(String.format("%1$s/u%2$d.%3$d", dir, threadId, fileId++));
            } while (!outFile.createNewFile());

            OutputStream outStream = new FileOutputStream(outFile);

            // Decorate with a digest?
            MessageDigest digest = null;
            if (upload.getDigestName() != null) {
                try {
                    digest = MessageDigest.getInstance(upload.getDigestName());
                } catch (java.security.NoSuchAlgorithmException e) {
                    digest = null;
                }
                if (digest != null) {
                    outStream = new DigestOutputStream(outStream, digest);
                }
            }

            // Decorate with a decompressor?
            String filterName = upload.getFilterName();
            if (filterName != null && filterName.equals("inflate")) {
                outStream = new InflaterOutputStream(outStream);
            }

            multipart.readBodyData(outStream);
            outStream.close();

            String digestAsString = null;
            if (digest != null) {
                String.format("%1$s_digest", name);
                digestAsString = StringUtils.bytesToHex(digest.digest());
            }

            upload.setUploadDetails(outFile.getPath(), digestAsString, mimeType, filename, outFile.length());
        } else {
            // Normal field - just absorb a few k max of it, turn it into a field
            ByteArrayOutputStream value = new ByteArrayOutputStream();
            // TODO: Limit request size as a whole, not on a per-parameter basis.
            multipart.readBodyData(new LimitedFilterOutputStream(value, MAX_TEXT_PARAMETER_LENGTH));
            params.put(name, value.toString("UTF-8"));
        }

        nextPart = multipart.readBoundary();
    }
}

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From source file:com.softwarementors.extjs.djn.router.processor.standard.form.upload.DiskFileItem2.java

/**
 * Returns the content charset passed by the agent or <code>null</code> if
 * not defined./* w  w w.  j a va2  s  .c  o  m*/
 *
 * @return The content charset passed by the agent or <code>null</code> if
 *         not defined.
 */
@SuppressWarnings("unchecked")
public String getCharSet() {
    ParameterParser parser = new ParameterParser();
    parser.setLowerCaseNames(true);
    // Parameter parser can handle null input
    Map params = parser.parse(getContentType(), ';');
    return (String) params.get("charset");
}

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