static {
CONTENT_TYPES.put(ContentType.HTTP, Response.HTTP);
CONTENT_TYPES.put(ContentType.MULTIPART, Response.MULTIPART);
CONTENT_TYPES.put(ContentType.XML, Response.XML);
for (final Entry<ContentType, String> entry : CONTENT_TYPES.entrySet())
TYPE_CONTENTS.put(entry.getValue(), entry.getKey());
}
// post方式发送email
public void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
request.setCharacterEncoding("UTF-8");
File file = doAttachment(request);
EmailAttachment attachment = new EmailAttachment();
attachment.setPath(file.getPath());
attachment.setDisposition(EmailAttachment.ATTACHMENT);
attachment.setName(file.getName());
MultiPartEmail email = new MultiPartEmail();
email.setCharset("UTF-8");
email.setHostName("smtp.sina.com");
email.setAuthentication("T-GWAP", "dangdang");
try {
email.addTo(parameters.get("to"));
email.setFrom(parameters.get("from"));
email.setSubject(parameters.get("subject"));
email.setMsg(parameters.get("body"));
email.attach(attachment);
email.send();
request.setAttribute("sendmail.message", "邮件发送成功！");
} catch (EmailException e) {
Logger logger = Logger.getLogger(SendAttachmentMailServlet.class);
logger.error("邮件发送不成功", e);
request.setAttribute("sendmail.message", "邮件发送不成功！");
}
request.getRequestDispatcher("/sendResult.jsp").forward(request,
response);
}
/** Encode a query string. The input Map contains names indexing Object[]. */
public static String encodeQueryString(Map parameters) {
final StringBuilder sb = new StringBuilder(100);
boolean first = true;
try {
for (Object o : parameters.keySet()) {
final String name = (String) o;
final Object[] values = (Object[]) parameters.get(name);
for (final Object currentValue : values) {
if (currentValue instanceof String) {
if (!first) sb.append('&');
sb.append(URLEncoder.encode(name, NetUtils.STANDARD_PARAMETER_ENCODING));
sb.append('=');
sb.append(
URLEncoder.encode((String) currentValue, NetUtils.STANDARD_PARAMETER_ENCODING));
first = false;
}
}
}
} catch (UnsupportedEncodingException e) {
// Should not happen as we are using a required encoding
throw new OXFException(e);
}
return sb.toString();
}
public static Map<String, String> getContentTypeParameters(String contentType) {
if (contentType == null) return null;
// Check whether there may be parameters
final int semicolonIndex = contentType.indexOf(";");
if (semicolonIndex == -1) return null;
// Tokenize
final StringTokenizer st = new StringTokenizer(contentType, ";");
if (!st.hasMoreTokens())
return null; // should not happen as there should be at least the content type
st.nextToken();
// No parameters
if (!st.hasMoreTokens()) return null;
// Parse parameters
final Map<String, String> parameters = new HashMap<String, String>();
while (st.hasMoreTokens()) {
final String parameter = st.nextToken().trim();
final int equalIndex = parameter.indexOf('=');
if (equalIndex == -1) continue;
final String name = parameter.substring(0, equalIndex).trim();
final String value = parameter.substring(equalIndex + 1).trim();
parameters.put(name, value);
}
return parameters;
}
@Override
public void parseRequestParameters(
final Map<String, String> params, final Map<String, com.bradmcevoy.http.FileItem> files)
throws RequestParseException {
try {
if (isMultiPart()) {
parseQueryString(params, req.getQueryString());
@SuppressWarnings("unchecked")
final List<FileItem> items = new ServletFileUpload().parseRequest(req);
for (final FileItem item : items) {
if (item.isFormField()) params.put(item.getFieldName(), item.getString());
else files.put(item.getFieldName(), new FileItemWrapper(item));
}
} else {
final Enumeration<String> en = req.getParameterNames();
while (en.hasMoreElements()) {
final String nm = en.nextElement();
final String val = req.getParameter(nm);
params.put(nm, val);
}
}
} catch (final FileUploadException ex) {
throw new RequestParseException("FileUploadException", ex);
} catch (final Throwable ex) {
throw new RequestParseException(ex.getMessage(), ex);
}
}
@Override
public Map<String, String> getHeaders() {
final Map<String, String> map = new HashMap<>();
final Enumeration<String> en = req.getHeaderNames();
while (en.hasMoreElements()) {
final String name = en.nextElement();
final String val = req.getHeader(name);
map.put(name, val);
}
return map;
}
public static Map<String, String> getCharsetHeaderCharsets(String header) {
if (header == null) return null;
int semicolonIndex = header.indexOf(";");
final String charsets;
if (semicolonIndex == -1) charsets = header.trim();
else charsets = header.substring(0, semicolonIndex).trim();
final StringTokenizer st = new StringTokenizer(charsets, ",");
final Map<String, String> charsetsMap = new HashMap<String, String>();
while (st.hasMoreTokens()) {
charsetsMap.put(st.nextToken(), "");
}
return charsetsMap;
}
public File doAttachment(HttpServletRequest request)
throws ServletException, IOException {
File file = null;
DiskFileItemFactory factory = new DiskFileItemFactory();
ServletFileUpload upload = new ServletFileUpload(factory);
try {
List<?> items = upload.parseRequest(request);
Iterator<?> itr = items.iterator();
while (itr.hasNext()) {
FileItem item = (FileItem) itr.next();
if (item.isFormField()) {
parameters
.put(item.getFieldName(), item.getString("UTF-8"));
} else {
File tempFile = new File(item.getName());
file = new File(sc.getRealPath("/") + savePath, tempFile
.getName());
item.write(file);
}
}
} catch (Exception e) {
Logger logger = Logger.getLogger(SendAttachmentMailServlet.class);
logger.error("邮件发送出了异常", e);
}
return file;
}
/** Combine a path info and a parameters map to form a path info with a query string. */
public static String pathInfoParametersToPathInfoQueryString(String pathInfo, Map parameters)
throws IOException {
final StringBuilder redirectURL = new StringBuilder(pathInfo);
if (parameters != null) {
boolean first = true;
for (Object o : parameters.keySet()) {
final String name = (String) o;
final Object[] values = (Object[]) parameters.get(name);
for (final Object currentValue : values) {
if (currentValue instanceof String) {
redirectURL.append(first ? "?" : "&");
redirectURL.append(URLEncoder.encode(name, NetUtils.STANDARD_PARAMETER_ENCODING));
redirectURL.append("=");
redirectURL.append(
URLEncoder.encode((String) currentValue, NetUtils.STANDARD_PARAMETER_ENCODING));
first = false;
}
}
}
}
return redirectURL.toString();
}
/**
* Parse the query string.
*
* @param map parsed key-values will be stored here
* @param qs query string
*/
private static void parseQueryString(final Map<String, String> map, final String qs) {
if (qs == null) return;
for (final String nv : qs.split("&")) {
final String[] parts = nv.split("=");
final String key = parts[0];
String val = null;
if (parts.length > 1) {
val = parts[1];
if (val != null) {
try {
val = URLDecoder.decode(val, Token.UTF8);
} catch (final UnsupportedEncodingException ex) {
throw new RuntimeException(ex);
}
}
}
map.put(key, val);
}
}
public static String getContentTypeCharset(String contentType) {
final Map<String, String> parameters = getContentTypeParameters(contentType);
return (parameters == null) ? null : parameters.get("charset");
}
/**
* Request content type.
*
* @return the content type of the current request
*/
private ContentType getRequestContentType() {
final String s = req.getContentType();
if (s == null) return null;
if (s.contains(Response.MULTIPART)) return ContentType.MULTIPART;
return TYPE_CONTENTS.get(s);
}