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1
10
11 package org.mmbase.servlet;
12
13 import java.io.*;
14 import javax.servlet.*;
15 import javax.servlet.http.*;
16 import java.util.*;
17
18 import org.mmbase.util.*;
19 import org.mmbase.module.*;
20 import org.mmbase.util.logging.*;
21
22
37 public abstract class SimpleFormToMailServlet extends JamesServlet {
38 static Logger log = Logging.getLoggerInstance(performance.class.getName());
39
40 protected SendMailInterface sendmail;
41 boolean first=true;
42
43 String  entries[] = null;
44
45 public void init() {
46 sendmail=(SendMailInterface)Module.getModule("sendmail");
47 if( sendmail == null ) {
48 log.error("SimpleFormToMailServlet - init(): sendmail is null!!!");
49 } else {
50 log.debug("SimpleFormToMailServlet - init(): successfully initialized.");
51 }
52 }
53
54
57 public void reload() {
58 sendmail=(SendMailInterface)Module.getModule("sendmail");
59 if( sendmail == null ) {
60 log.error("SimpleFormToMailServlet - reload(): sendmail is null!!!");
61 } else {
62 log.debug("SimpleFormToMailServlet - reload(): successfully reloaded.");
63 }
64 }
65
66
70 public synchronized void service(HttpServletRequest req, HttpServletResponse res) throws ServletException,IOException {
71
72 String from = null;
73 String to = null;
74 String subject = null;
75 String text = null;
76
77 HttpPost hp = new HttpPost( req );
78 from = hp.getPostParameter("email");
79 to = getToEmailAddress();
80 subject = getSubject();
81 text = getentries( hp );
82
83 if ( !sendmail( from, to, subject, text) ) {
84 log.error("SimpleFormToMailServlet - service(): ERROR: mail from("+from+"), to("+to+"), subject("+subject+"), text("+text+"): not mailed!");
85 displayErrorMail(res);
86 } else {
87 log.debug("SimpleFormToMailServlet - service(): mail from("+from+"), to("+to+"), subject("+subject+"), text("+text+"): mailed!");
88 displaySuccess(res);
89 }
90 }
91
92
95 protected String getentries( HttpPost post ) {
96 String result = "";
97 Hashtable postparams = post.getPostParameters();
98 Enumeration e = postparams.keys();
99 String key, value;
100 while( e.hasMoreElements() ) {
101 key = (String ) e.nextElement();
102
103 Vector v = post.getPostMultiParameter( key );
104 Enumeration e2 = v.elements();
105
106 if( e2.hasMoreElements() ) {
107 value = "";
108 while( e2.hasMoreElements() ) {
109 value += (String )e2.nextElement();
110 if( e2.hasMoreElements() )
111 value += ",";
112 }
113 } else
114 value = "unknown";
115
116 result += key +":\t\t" + value + "\n";
117 }
118 return result;
119 }
120
121 public abstract String getSubject();
122
123 public abstract String getToEmailAddress();
124
125
129 public String getHtmlHeader( String title ) {
130 StringBuffer b = new StringBuffer ();
131
132 b.append( "<HTML>\n" );
133 b.append( "<HEAD>\n" );
134 b.append( " <TITLE>"+title+"</TITLE>\n" );
135 b.append( "</HEAD>\n" );
136 b.append( "<BODY BGCOLOR=\"#000000\">\n" );
137 b.append( "\n" );
138 b.append( "<P><CENTER><TABLE BORDER=0 WIDTH=500 HEIGHT=\"95%\">\n" );
139 b.append( " <TR>\n" );
140 b.append( " <TD bgcolor=\"#FFFFFF\">\n" );
141 b.append( " <P><CENTER><B><FONT SIZE=\"+1\" FACE=\"Arial\">" );
142
143 return b.toString();
144 }
145
146 public String getHtmlFooter() {
147 StringBuffer b = new StringBuffer ();
148 b.append( " </FONT></B></CENTER></P>\n" );
149 b.append( " </TD></TR>\n" );
150 b.append( "</TABLE></CENTER></P>\n" );
151 b.append( "</BODY>\n" );
152 b.append( "</HTML>\n" );
153 return b.toString();
154 }
155
156
159 private void displayResult( HttpServletResponse res, String title, String message ) {
160 try {
161 String result = "";
162 PrintStream out = new PrintStream(res.getOutputStream());
163 try {
165 res.setContentType("text/html");
166 res.flushBuffer();
168 } catch (IOException e) { e.printStackTrace(); }
169 result += getHtmlHeader( title );
170 result += message;
171 result += getHtmlFooter();
172 out.println( result );
173 } catch( Exception e ) {
174 log.debug("displayResults(): ERROR: " + e );
175 }
176 }
177
178 private void displaySuccess( HttpServletResponse res ) {
179 String titel = "Formulier is verstuurd";
180 String body = "Uw formulier is verstuurd.<BR>\n";
181 displayResult(res, titel, body);
182 }
183
184 private void displayErrorUsername ( HttpServletResponse res ) {
185 String titel = "Uw naam is niet ingevuld";
186 String body = "Uw naam is niet ingevuld in uw formulier. <BR>\n";
187 body += "<STRONG>Uw formulier is daarom NIET opgestuurt</STRONG>";
188 displayResult(res, titel, body);
189 }
190
191 private void displayErrorEntry ( HttpServletResponse res ) {
192 String titel = "Entry niet gevonden in dokument";
193 String body = "Het systeem heeft een fout gedetecteerd tijdens het verwerken van uw formulier.<BR>\n";
194 body += "<STRONG>Uw formulier is daarom NIET opgestuurt</STRONG>";
195 displayResult(res, titel, body);
196 }
197
198 private void displayErrorMail ( HttpServletResponse res ) {
199 String titel = "Fout tijdens versturen email";
200 String body = "Er is een fout opgetreden tijdens het versturen van uw formulier.<BR>\n";
201 body += "Er is melding van gemaakt aan de beheerder, maar u kunt het later nog eens opnieuw opsturen voor de zekerheid.";
202 displayResult(res, titel, body);
203 }
204
205
206
211 private boolean sendmail( String from, String to, String subject, String text ) {
212 log.debug("SimpleFormToMailServlet - sendmail(): from("+from+"), to("+to+"), subject("+subject+"), text("+text+")");
213
214 boolean result = false;
215 Mail mail = new Mail(to, from);
216 mail.setTo( to );
217 mail.setFrom( from );
218 mail.setSubject( subject );
219 mail.setDate();
220 mail.setReplyTo(from );
221 mail.setText(text);
222 result = sendmail.sendMail(mail);
223 return result;
224 }
225
226
227
231 public String getServletInfo() {
232 return ("SimpleFormToMailServlet - Marcel Maatkamp");
233 }
234 }
235
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