import java.io.BufferedReader;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileReader;
import java.net.URI;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
/**
* web mail reader
*
* @author matecsaba
*/
public class mailer {
/**
* this is needed for cli startup
*
* @param args command line parameters
*/
public static void main(String[] args) {
mailer app = new mailer();
String a;
try {
ByteArrayOutputStream buf = new ByteArrayOutputStream();
a = "" + app.getClass().getName() + ".";
a = mailer.httpRequest("http://localhost/" + a, "./" + a, "cli", "clibrowser", "user", args, buf);
a = "type=" + a + "\r\ndata:\r\n" + buf.toString();
} catch (Exception e) {
a = "exception " + e.getMessage();
}
System.out.println(a);
}
/**
* where i'm located in ram
*/
protected static mailer staticMailer = null;
/**
* do one request
*
* @param url url of app
* @param path path of app
* @param peer client address
* @param agent user agent
* @param user auth data
* @param par parameters
* @param buf result buffer, if empty, pathname must present
* @return [pathname"][file name.]extension
* @throws Exception if something went wrong
*/
public static String httpRequest(String url, String path, String peer,
String agent, String user, String[] par, ByteArrayOutputStream buf)
throws Exception {
if (staticMailer == null) {
staticMailer = new mailer();
staticMailer.path = path.substring(0, path.lastIndexOf("."));
staticMailer.url = new URI(url).toURL().getPath();
staticMailer.doInit();
}
staticMailer.doRequest(par, buf, user);
return "html";
}
/**
* where i'm located on host
*/
protected String path;
/**
* where i'm located on net
*/
protected String url;
/**
* where mail located on host
*/
protected String mail = "";
/**
* initialize
*/
public void doInit() {
readConfig();
}
private void readConfig() {
try {
BufferedReader f = new BufferedReader(new FileReader(path + ".cfg"));
mail = f.readLine();
f.close();
} catch (Exception e) {
}
}
/**
* do one request
*
* @param par parameters
* @param buf buffer to use
* @param user username
* @throws Exception if something went wrong
*/
public void doRequest(String[] par, ByteArrayOutputStream buf, String user) throws Exception {
String id = "";
for (int i = 0; i < par.length; i++) {
String a = par[i];
int o = a.indexOf("=");
if (o < 1) {
continue;
}
String b = a.substring(0, o);
a = a.substring(o + 1, a.length());
if (b.equals("id")) {
id = a;
}
}
if (id.length() > 0) {
buf.write("mailer".getBytes());
try {
BufferedReader f = new BufferedReader(new FileReader(mail + user + "/" + id));
while (f.ready()) {
buf.write(f.readLine().getBytes());
buf.write("
".getBytes());
}
f.close();
} catch (Exception e) {
}
buf.write("".getBytes());
return;
}
File[] fls;
try {
fls = new File(mail + user + "/").listFiles();
} catch (Exception e) {
return;
}
List fl = new ArrayList();
for (int i = 0; i < fls.length; i++) {
fl.add(fls[i]);
}
Collections.sort(fl);
buf.write("mailer".getBytes());
buf.write("| from | subject | date |
".getBytes());
for (int fn = fl.size() - 1; fn >= 0; fn--) {
String a = fl.get(fn).getName();
if (!a.endsWith(".msg")) {
continue;
}
String u = url + "?id=" + a;
String from = "unknown";
String subj = "unspecified";
String date = "unknown";
try {
BufferedReader f = new BufferedReader(new FileReader(mail + user + "/" + a));
while (f.ready()) {
a = f.readLine();
if (a == null) {
break;
}
if (a.length() < 1) {
break;
}
int i = a.indexOf(":");
if (i < 0) {
continue;
}
String b = a.substring(i + 1, a.length()).trim();
a = a.substring(0, i).trim().toLowerCase();
if (a.equals("from")) {
from = b;
continue;
}
if (a.equals("subject")) {
subj = b;
continue;
}
if (a.equals("date")) {
date = b;
continue;
}
}
f.close();
} catch (Exception e) {
continue;
}
a = "| " + from + " | " + subj + " | " + date + " |
";
buf.write(a.getBytes());
}
buf.write("
".getBytes());
}
}