X-Git-Url: https://code.wpia.club/?a=blobdiff_plain;f=src%2Forg%2Fcacert%2Fgigi%2Femail%2FEmailProvider.java;h=e2c4d5d63cb296b615fea0f9ee44093f4cfcca01;hb=ba0e2099f18fc222c05abb0e293c2eb1bb01f0e9;hp=64902429c6d611547d3cb76c2e21d24d1b09ee3d;hpb=fe57dc31869ee8017262be0971109ac0197ab382;p=gigi.git

diff --git a/src/org/cacert/gigi/email/EmailProvider.java b/src/org/cacert/gigi/email/EmailProvider.java
index 64902429..e2c4d5d6 100644
--- a/src/org/cacert/gigi/email/EmailProvider.java
+++ b/src/org/cacert/gigi/email/EmailProvider.java
@@ -3,6 +3,7 @@ package org.cacert.gigi.email;
 import java.io.BufferedReader;
 import java.io.IOException;
 import java.io.InputStreamReader;
+import java.io.OutputStreamWriter;
 import java.io.PrintWriter;
 import java.net.Socket;
 import java.security.GeneralSecurityException;
@@ -10,13 +11,15 @@ import java.security.Key;
 import java.security.PrivateKey;
 import java.security.cert.Certificate;
 import java.security.cert.X509Certificate;
+import java.util.Arrays;
+import java.util.Comparator;
 import java.util.Properties;
 import java.util.regex.Pattern;
 
 import javax.naming.NamingException;
+import javax.net.ssl.SSLSocketFactory;
 
 import org.cacert.gigi.crypto.SMIME;
-import org.cacert.gigi.database.DatabaseConnection;
 import org.cacert.gigi.database.GigiPreparedStatement;
 import org.cacert.gigi.util.DNSUtil;
 
@@ -30,7 +33,7 @@ public abstract class EmailProvider {
 
     private PrivateKey k;
 
-    protected final void init(Certificate c, Key k) {
+    protected void init(Certificate c, Key k) {
         this.c = (X509Certificate) c;
         this.k = (PrivateKey) k;
     }
@@ -75,6 +78,7 @@ public abstract class EmailProvider {
             } catch (NamingException e1) {
                 return "MX lookup for your hostname failed.";
             }
+            sortMX(mxhosts);
 
             for (String host : mxhosts) {
                 host = host.split(" ", 2)[1];
@@ -83,43 +87,70 @@ public abstract class EmailProvider {
                 } else {
                     return "Strange MX records.";
                 }
-                try (Socket s = new Socket(host, 25); BufferedReader br = new BufferedReader(new InputStreamReader(s.getInputStream())); PrintWriter pw = new PrintWriter(s.getOutputStream())) {
+                try (Socket s = new Socket(host, 25); BufferedReader br0 = new BufferedReader(new InputStreamReader(s.getInputStream(), "UTF-8"));//
+                        PrintWriter pw0 = new PrintWriter(new OutputStreamWriter(s.getOutputStream(), "UTF-8"))) {
+                    BufferedReader br = br0;
+                    PrintWriter pw = pw0;
                     String line;
-                    while ((line = br.readLine()) != null && line.startsWith("220-")) {
-                    }
-                    if (line == null || !line.startsWith("220")) {
+                    if ( !Sendmail.readSMTPResponse(br, 220)) {
                         continue;
                     }
 
-                    pw.print("HELO www.cacert.org\r\n");
+                    pw.print("EHLO www.cacert.org\r\n");
                     pw.flush();
-
-                    while ((line = br.readLine()) != null && line.startsWith("220")) {
+                    boolean starttls = false;
+                    do {
+                        line = br.readLine();
+                        if (line == null) {
+                            break;
+                        }
+                        starttls |= line.substring(4).equals("STARTTLS");
+                    } while (line.startsWith("250-"));
+                    if (line == null || !line.startsWith("250 ")) {
+                        continue;
                     }
 
-                    if (line == null || !line.startsWith("250")) {
-                        continue;
+                    if (starttls) {
+                        pw.print("STARTTLS\r\n");
+                        pw.flush();
+                        if ( !Sendmail.readSMTPResponse(br, 220)) {
+                            continue;
+                        }
+                        Socket s1 = ((SSLSocketFactory) SSLSocketFactory.getDefault()).createSocket(s, host, 25, true);
+                        br = new BufferedReader(new InputStreamReader(s1.getInputStream(), "UTF-8"));
+                        pw = new PrintWriter(new OutputStreamWriter(s1.getOutputStream(), "UTF-8"));
+                        pw.print("EHLO www.cacert.org\r\n");
+                        pw.flush();
+                        if ( !Sendmail.readSMTPResponse(br, 250)) {
+                            continue;
+                        }
                     }
+
                     pw.print("MAIL FROM: <returns@cacert.org>\r\n");
                     pw.flush();
 
-                    line = br.readLine();
-
-                    if (line == null || !line.startsWith("250")) {
+                    if ( !Sendmail.readSMTPResponse(br, 250)) {
                         continue;
                     }
                     pw.print("RCPT TO: <" + address + ">\r\n");
                     pw.flush();
 
-                    line = br.readLine();
+                    if ( !Sendmail.readSMTPResponse(br, 250)) {
+                        continue;
+                    }
                     pw.print("QUIT\r\n");
                     pw.flush();
+                    if ( !Sendmail.readSMTPResponse(br, 221)) {
+                        continue;
+                    }
 
-                    GigiPreparedStatement statmt = DatabaseConnection.getInstance().prepare("insert into `pinglog` set `when`=NOW(), `email`=?, `result`=?, `uid`=?");
-                    statmt.setString(1, address);
-                    statmt.setString(2, line);
-                    statmt.setInt(3, forUid);
-                    statmt.execute();
+                    try (GigiPreparedStatement statmt = new GigiPreparedStatement("INSERT INTO `emailPinglog` SET `when`=NOW(), `email`=?, `result`=?, `uid`=?, `type`='fast', `status`=?::`pingState`")) {
+                        statmt.setString(1, address);
+                        statmt.setString(2, line);
+                        statmt.setInt(3, forUid);
+                        statmt.setString(4, "success");
+                        statmt.execute();
+                    }
 
                     if (line == null || !line.startsWith("250")) {
                         return line;
@@ -130,12 +161,26 @@ public abstract class EmailProvider {
 
             }
         }
-        GigiPreparedStatement statmt = DatabaseConnection.getInstance().prepare("insert into `pinglog` set `when`=NOW(), `email`=?, `result`=?, `uid`=?");
-        statmt.setString(1, address);
-        statmt.setString(2, "Failed to make a connection to the mail server");
-        statmt.setInt(3, forUid);
-        statmt.execute();
+        try (GigiPreparedStatement statmt = new GigiPreparedStatement("INSERT INTO `emailPinglog` SET `when`=NOW(), `email`=?, `result`=?, `uid`=?, `type`='fast', `status`=?::`pingState`")) {
+            statmt.setString(1, address);
+            statmt.setString(2, "Failed to make a connection to the mail server");
+            statmt.setInt(3, forUid);
+            statmt.setString(4, "failed");
+            statmt.execute();
+        }
         return FAIL;
     }
 
+    private static void sortMX(String[] mxhosts) {
+        Arrays.sort(mxhosts, new Comparator<String>() {
+
+            @Override
+            public int compare(String o1, String o2) {
+                int i1 = Integer.parseInt(o1.split(" ")[0]);
+                int i2 = Integer.parseInt(o2.split(" ")[0]);
+                return Integer.compare(i1, i2);
+            }
+        });
+    }
+
 }