public static final int writeStreamToFile(InputStream in, File file, long maxSize)
throws IOException {
int countByte = 0;
if (file.getParentFile() != null && !file.getParentFile().exists()) {
file.getParentFile().mkdirs();
}
if (!file.exists()) {
file.createNewFile();
}
OutputStream out = null;
try {
out = new FileOutputStream(file);
countByte = writeStreamToStream(in, out, maxSize);
if (countByte < 0) {
ResourceHelper.closeResource(out);
file.delete();
return -1;
}
} finally {
ResourceHelper.closeResource(out);
}
return countByte;
}
public static final File writeFileItemToFolder(
FileItem fileItem, File folder, boolean overwrite, boolean rename) throws IOException {
if (!folder.isDirectory()) {
return null;
}
File file =
new File(
URLHelper.mergePath(
folder.getAbsolutePath(),
StringHelper.createFileName(StringHelper.getFileNameFromPath(fileItem.getName()))));
if (!file.exists()) {
file.createNewFile();
} else {
if (!overwrite && !rename) {
throw new FileExistsException("File already exists.");
}
if (rename) {
file = ResourceHelper.getFreeFileName(file);
}
}
InputStream in = null;
try {
in = fileItem.getInputStream();
writeStreamToFile(in, file);
return file;
} catch (IOException e) {
ResourceHelper.closeResource(in);
file.delete();
throw e;
} finally {
ResourceHelper.closeResource(in);
}
}
/**
* extract a relative path from a full path.
*
* @param application the servlet context.
* @param fullPath a full path
* @return retrun a relative path (sample: /var/data/static/test.png -> /static/test.png)
*/
public static String extractNotStaticDir(
StaticConfig staticConfig, GlobalContext globalContext, String fullPath) {
String realPath = globalContext.getDataFolder();
realPath = ResourceHelper.getLinuxPath(realPath);
fullPath = ResourceHelper.getLinuxPath(fullPath);
if (fullPath.startsWith(realPath)) {
return fullPath.substring(realPath.length());
}
return fullPath;
}
public static final int writeFileToStream(File fileIn, OutputStream out) throws IOException {
InputStream in = null;
try {
in = new FileInputStream(fileIn);
return writeStreamToStream(in, out);
} finally {
ResourceHelper.closeResource(in);
}
}
public static Properties loadProperties(File file) throws IOException {
Properties properties = new Properties();
InputStream in = new FileInputStream(file);
try {
properties.load(in);
} finally {
ResourceHelper.closeResource(in);
}
return properties;
}
public static String downloadResourceAsString(URL workURL) throws IOException {
InputStream in = workURL.openStream();
ByteArrayOutputStream out = new ByteArrayOutputStream();
try {
byte[] buffer = new byte[8192];
int len, b = in.read();
while (b >= 0) {
out.write(b);
len = in.read(buffer);
out.write(buffer, 0, len);
b = in.read();
}
return new String(out.toByteArray());
} finally {
ResourceHelper.closeResource(in);
ResourceHelper.closeResource(out);
}
}
public static final String loadStringFromStream(InputStream in, Charset encoding)
throws IOException {
ByteArrayOutputStream outStream = new ByteArrayOutputStream();
PrintStream out = new PrintStream(outStream);
BufferedReader reader = new BufferedReader(new InputStreamReader(in, encoding));
try {
String line = reader.readLine();
while (line != null) {
out.println(line);
line = reader.readLine();
}
} finally {
ResourceHelper.closeResource(reader);
}
out.close();
return new String(outStream.toByteArray());
}
public static void downloadResource(
String localDir, String baseURL, Collection<Resource> resources) throws IOException {
for (Resource resource : resources) {
URL url = new URL(URLHelper.mergePath(baseURL, resource.getUri()));
File localFile = new File(URLHelper.mergePath(localDir, resource.getUri()));
if (!localFile.exists()) {
InputStream in = null;
try {
in = url.openStream();
ResourceHelper.writeStreamToFile(in, localFile);
logger.info("download resource : " + url + " in " + localFile);
} finally {
if (in != null) {
in.close();
}
}
} else {
logger.warning("download url error : file already exists in local : " + localFile);
}
}
}
/**
* Send <strong><em>one</em></strong> mail to multiple recipients and multiple BCC recipients
* <em>(in one mail)</em>.
*
* @param transport transport connection, if null transport is create inside the method
* @param sender the "From" field
* @param recipients the "To" field with multiple addresses.
* @param bccRecipients the "Bcc" field with multiple addresses.
* @param subject the Subject of the message
* @param content the Content of the message
* @param isHTML flag indicating wether the Content is html (<code>true</code>) or text (<code>
* false</code>)
* @throws MessagingException Forwarded exception from javax.mail
* @throws IllegalArgumentException if no recipient provided or no sender
*/
public void sendMail(
Transport transport,
InternetAddress sender,
List<InternetAddress> recipients,
List<InternetAddress> ccRecipients,
List<InternetAddress> bccRecipients,
String subject,
String content,
String txtContent,
boolean isHTML,
Collection<Attachment> attachments)
throws MessagingException {
String recipientsStr = new LinkedList<InternetAddress>(recipients).toString();
if (sender == null || recipients == null || recipients.size() == 0) {
throw new IllegalArgumentException(
"Sender null (sender: " + sender + ") or no recipient: " + recipients);
}
if (props != null) {
logger.info(
"Sending mail with subject: "
+ subject
+ " to: "
+ recipients.size()
+ " recipients: "
+ recipientsStr
+ "\n"
+ "Using smtp: "
+ props.getProperty(SMTP_HOST_PARAM, DEFAULT_SMTP_HOST)
+ " / "
+ props.getProperty(SMTP_USER_PARAM)
+ " / "
+ props.getProperty(SMTP_PASSWORD_PARAM));
}
Date sendDate = new Date();
if (!DEBUG) {
Session mailSession = Session.getDefaultInstance(props);
MimeMessage msg = new MimeMessage(mailSession);
msg.setSentDate(sendDate);
msg.setFrom(sender);
msg.setRecipients(
Message.RecipientType.TO, recipients.toArray(new InternetAddress[recipients.size()]));
if (ccRecipients != null && ccRecipients.size() > 0) {
msg.setRecipients(
Message.RecipientType.CC,
ccRecipients.toArray(new InternetAddress[ccRecipients.size()]));
}
if (bccRecipients != null && bccRecipients.size() > 0) {
msg.setRecipients(
Message.RecipientType.BCC,
bccRecipients.toArray(new InternetAddress[bccRecipients.size()]));
}
msg.setSubject(subject, ContentContext.CHARACTER_ENCODING);
if (isHTML) {
MimeBodyPart wrap = new MimeBodyPart();
MimeMultipart cover = new MimeMultipart("alternative");
MimeBodyPart bp = new MimeBodyPart();
if (txtContent == null) {
txtContent = StringHelper.html2txt(content);
}
bp.setText(txtContent, ContentContext.CHARACTER_ENCODING);
cover.addBodyPart(bp);
bp = new MimeBodyPart();
bp.setText(content, ContentContext.CHARACTER_ENCODING, "html");
cover.addBodyPart(bp);
wrap.setContent(cover);
MimeMultipart contentMail = new MimeMultipart("related");
if (attachments != null) {
for (Attachment attach : attachments) {
String id = UUID.randomUUID().toString();
/*
* sb.append("<img src=\"cid:"); sb.append(id);
* sb.append("\" alt=\"ATTACHMENT\"/>\n");
*/
MimeBodyPart attachment = new MimeBodyPart();
DataSource fds =
new ByteArrayDataSource(
attach.getData(),
ResourceHelper.getFileExtensionToMineType(
StringHelper.getFileExtension(attach.getName())));
attachment.setDataHandler(new DataHandler(fds));
attachment.setHeader("Content-ID", "<" + id + ">");
attachment.setFileName(attach.getName());
contentMail.addBodyPart(attachment);
}
}
contentMail.addBodyPart(wrap);
msg.setContent(contentMail);
msg.setSentDate(new Date());
} else {
assert attachments == null : "no attachements in text format.";
msg.setText(content);
}
/*
* if (isHTML) { msg.addHeader("Content-Type",
* "text/html; charset=\"" + ContentContext.CHARACTER_ENCODING +
* "\""); }
*/
msg.saveChanges();
if (transport == null || !transport.isConnected()) {
transport = getMailTransport(staticConfig);
try {
transport.sendMessage(msg, msg.getAllRecipients());
} finally {
transport.close();
}
} else {
transport.sendMessage(msg, msg.getAllRecipients());
}
} else {
FileOutputStream out = null;
try {
PrintStream w = System.out;
if (tempDir != null && new File(tempDir).exists()) {
File mailFile =
new File(
tempDir,
"mail-debug/mail-"
+ StringHelper.renderFileTime(sendDate)
+ "-"
+ StringHelper.stringToFileName(subject)
+ ".txt");
mailFile.getParentFile().mkdirs();
out = new FileOutputStream(mailFile, true);
w = new PrintStream(mailFile, ContentContext.CHARACTER_ENCODING);
} else {
w.println("");
}
w.println("FROM:");
w.println(sender.toString());
w.print("TO: #");
w.println(Integer.toString(recipients.size()));
for (InternetAddress recipient : recipients) {
w.println(recipient.toString());
}
if (ccRecipients != null) {
w.print("CC: #");
w.println(Integer.toString(ccRecipients.size()));
for (InternetAddress ccRecipient : ccRecipients) {
w.println(ccRecipient.toString());
}
}
if (bccRecipients != null) {
w.print("BCC: #");
w.println(Integer.toString(bccRecipients.size()));
for (InternetAddress bccRecipient : bccRecipients) {
w.println(bccRecipient.toString());
}
}
w.println("SUBJECT:");
w.println(subject);
w.print("IS HTML: ");
w.println(isHTML);
w.println("CONTENT:");
w.print("--BEGIN--");
w.print(content);
w.println("--END--");
w.println("");
w.flush();
} catch (IOException e) {
throw new RuntimeException("Exception when writing debug mail file.", e);
} finally {
ResourceHelper.safeClose(out);
}
}
logger.info("Mail sent to: " + recipientsStr);
}
