支持发附件功能(11KB)smtp.rar_java smtp_smtp java_smtp 附件_邮件 附件

// Decompiled by Jad v1.5.7. Copyright 1997-99 Pavel Kouznetsov. // Jad home page: http://www.geocities.com/SiliconValley/Bridge/8617/jad.html // Decompiler options: packimports(3) // Source File Name: smtpMail.java import java.io.*; import java.net.Socket; import java.util.*; public class smtpMail { public smtpMail() { DELIMETER = ""; SEPARATOR = ""; so = null; recv = null; send = null; from = ""; to = ""; domain = ""; x_set = new Vector(); body = new Vector(); attach = new Vector(); DELIMETER = getId(); SEPARATOR = System.getProperty("file.separator"); } private String getId() { String s = ""; long l = System.currentTimeMillis(); Random random = new Random(); s = String.valueOf(l); for(int i = 1; i <= 6; i++) s = s + (int)(1.0D + 6D * random.nextDouble()); return s; } public int open(String s, int i) { try { so = new Socket(s, i); send = new PrintWriter(so.getOutputStream(), true); recv = new BufferedReader(new InputStreamReader(so.getInputStream())); String s1 = recv.readLine(); char c = s1.charAt(0); if((c == '4') | (c == '5')) return 0; } catch(Exception _ex) { return 0; } return 1; } private int sendString(String s) { String s1 = ""; try { send.println(s); s1 = recv.readLine(); } catch(Exception _ex) { return 0; } if(s1.length() == 0) return 0; char c = s1.charAt(0); return !((c == '4') | (c == '5')) ? 1 : 0; } public void setDomain(String s) { domain = s; } public void addHeader(String s, String s1) { x_set.addElement(s); x_set.addElement(s1); } public void removeHeader(String s) { int i = x_set.indexOf(s); if(i >= 0) { x_set.removeElementAt(i + 1); x_set.removeElementAt(i); } } public void clearHeaders() { x_set.removeAllElements(); } public void setFrom(String s) { from = s; x_set.addElement("From"); x_set.addElement(s); } public void setTo(String s) { to = s; x_set.addElement("To"); x_set.addElement(s); } public void clearData() { body.removeAllElements(); } public void clearAttachment() { attach.removeAllElements(); } public void addData(String s) { body.addElement("1"); body.addElement(s); } public void addTextFile(String s) { body.addElement("2"); body.addElement(s); } public void addAttachment(String s) { attach.addElement(s); } public int transmit() { boolean flag = true; if(domain.length() != 0) { int i = sendString("HELO " + domain); if(i != 1) return 0; } if(from.length() != 0) { int j = sendString("MAIL FROM:" + from); if(j != 1) return 0; } if(to.length() != 0) { int k = sendString("RCPT TO:" + to); if(k != 1) return 0; } if(sendString("DATA") != 1) return 0; for(int l = 0; l < x_set.size(); l += 2) { String s = (String)x_set.elementAt(l); send.println(s + ": " + x_set.elementAt(l + 1)); } if(x_set.indexOf("Date") < 0) send.println("Date: " + (new Date()).toString()); if(x_set.indexOf("Mime-Version") < 0) send.println("Mime-Version: 1.0"); send.println("X-Mailer: ColdJava 1999 ver 1.2"); if(attach.size() > 0) send.println("Content-Type: MULTIPART/mixed; BOUNDARY=" + DELIMETER); try { send.print("\n\n"); int i1 = 0; if(attach.size() > 0) { send.println("--" + DELIMETER); send.println("Content-Type: TEXT/plain;"); send.print("\n"); } for(; i1 < body.size(); i1 += 2) { String s1 = (String)body.elementAt(i1); if(s1.compareTo("1") == 0) send.println((String)body.elementAt(i1 + 1)); else if(s1.compareTo("2") == 0) sendTextFile((String)body.elementAt(i1 + 1)); } for(int j1 = 0; j1 < attach.size(); j1++) sendBinaryFile((String)attach.elementAt(j1)); if(attach.size() > 0) send.println("--" + DELIMETER + "--"); return sendString("\n.\n"); } catch(Exception _ex) { return 0; } } private void sendTextFile(String s) { try { BufferedReader bufferedreader = new BufferedReader(new InputStreamReader(new FileInputStream(s))); String s1; while((s1 = bufferedreader.readLine()) != null) send.println(s1); bufferedreader.close(); return; } catch(Exception _ex) { return; } } private void sendBinaryFile(String s) { byte abyte0[] = new byte[48]; boolean flag = true; String s1 = s; try { DataInputStream datainputstream = new DataInputStream(new FileInputStream(s)); int i = s.lastIndexOf(SEPARATOR); if(i >= 0) s1 = s1.substring(i + 1); send.println("--" + DELIMETER); send.println("Content-Type: APPLICATION/octet-stream; name=\"" + s1 + "\";"); send.println("Content-Transfer-Encoding: BASE64"); send.println("Content-Description: " + s1); send.print("\n"); while(flag) { int j = datainputstream.available(); int k; if(j >= abyte0.length) { k = datainputstream.read(abyte0, 0, abyte0.length); } else { k = j; datainputstream.readFully(abyte0, 0, k); flag = false; } send.println(encode(abyte0, k)); } datainputstream.close(); return; } catch(Exception _ex) { return; } } private String toBinaryString(byte byte0) { byte byte1 = byte0; String s = Integer.toBinaryString(byte1); if(byte1 < 0) s = s.substring(s.length() - 8); for(; s.length() < 8; s = "0" + s); return s; } private String encode(byte abyte0[], int i) { StringBuffer stringbuffer = new StringBuffer(); for(int j = 0; j < i; j += 3) if(j + 2 < i) { String s = toBinaryString(abyte0[j]) + toBinaryString(abyte0[j + 1]) + toBinaryString(abyte0[j + 2]); stringbuffer.append("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/".charAt(Integer.parseInt("00" + s.substring(0, 6), 2))); stringbuffer.append("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/".charAt(Integer.parse