ViewVC Help

View File | Revision Log | Show Annotations | Revision Graph | Root Listing

root/i-scream/projects/cms/source/server/uk/org/iscream/cms/server/client/alerters/EMail__Alerter.java

Comparing projects/cms/source/server/uk/org/iscream/cms/server/client/alerters/EMail__Alerter.java (file contents):
Revision 1.14 by tdb, Mon Mar 5 23:13:22 2001 UTC vs.
Revision 1.20 by ajm, Thu Mar 22 23:35:22 2001 UTC

#	Line 1 | Line 1
1		//---PACKAGE DECLARATION---
2	<	package uk.ac.ukc.iscream.client.alerters;
2	>	package uk.org.iscream.client.alerters;
3
4		//---IMPORTS---
5	<	import uk.ac.ukc.iscream.client.*;
6	<	import uk.ac.ukc.iscream.core.*;
7	<	import uk.ac.ukc.iscream.util.*;
8	<	import uk.ac.ukc.iscream.componentmanager.*;
9	<
10	<	import java.util.*;
5	>	import uk.org.iscream.client.*;
6	>	import uk.org.iscream.core.*;
7	>	import uk.org.iscream.util.*;
8	>	import uk.org.iscream.componentmanager.*;
9		import java.io.*;
10	+	import java.util.StringTokenizer;
11
12	+
13		/**
14		* This alerter delivers alerts using e-mail.
15		*
16		* @author  $Author$
17		* @version $Id$
18		*/
19	<	public class EMail__Alerter implements PluginAlerter {
19	>	public class EMail__Alerter extends AlerterSkeleton {
20
21		//---FINAL ATTRIBUTES---
22
#	Line 27 | Line 27 | public class EMail__Alerter implements PluginAlerter {
27
28		public final String DESC = "Sends alerts over e-mail.";
29
30	–	public final String DEFAULT_LEVEL = Alert.alertLevels[0];
31	–
30		public final String NOT_CONFIGURED = "<NOT CONFIGURED>";
31
32		//---STATIC METHODS---
33
34		//---CONSTRUCTORS---
35
38	–	public EMail__Alerter() {
39	–	_logger.write(toString(), Logger.SYSINIT, "IRC Alerter started");
40	–	}
41	–
36		//---PUBLIC METHODS---
37
38		public void sendAlert(Alert alert) {
39	<	ConfigurationProxy cp = ConfigurationProxy.getInstance();
40	<	String levelName;
39	>	String alertType = Alert.alertLevels[alert.getLevel()];
40	>	// sort out the subject
41	>	String subject;
42		try {
43	<	levelName = cp.getProperty(_name, "Alerter.EMail.level");
43	>	subject = _cp.getProperty(_name, "Alerter.EMail.subject");
44		} catch (PropertyNotFoundException e) {
45	<	levelName = DEFAULT_LEVEL;
46	<	_logger.write(toString(), Logger.WARNING, "Alerter.EMail.level value unavailable using default of " + levelName);
45	>	subject = NOT_CONFIGURED;
46	>	_logger.write(toString(), Logger.WARNING, "Alerter.EMail.subject value unavailable using default of " + subject);
47		}
48	<	int level = StringUtils.getStringPos(levelName, Alert.alertLevels);
49	<	// only send if it's equal (or above) our level
50	<	if(((alert.getLevel() == 0) && (alert.getLastLevel() >= level)) || (alert.getLevel() >= level)) {
51	<	String alertType = Alert.alertLevels[alert.getLevel()];
52	<	String thresholdType = Alert.thresholdLevels[alert.getThreshold()];
53	<	// sort out the subject
54	<	String subject;
55	<	try {
56	<	subject = cp.getProperty(_name, "Alerter.EMail.subject");
57	<	} catch (PropertyNotFoundException e) {
58	<	subject = NOT_CONFIGURED;
59	<	_logger.write(toString(), Logger.WARNING, "Alerter.EMail.subject value unavailable using default of " + subject);
48	>	subject = processAlertMessage(subject, alert);
49	>
50	>	// sort out the message body
51	>	String message;
52	>	try {
53	>	message = _cp.getProperty(_name, "Alerter.EMail.message");
54	>	} catch (PropertyNotFoundException e) {
55	>	message = NOT_CONFIGURED;
56	>	_logger.write(toString(), Logger.WARNING, "Alerter.EMail.message value unavailable using default of " + message);
57	>	}
58	>	message = processAlertMessage(message, alert);
59	>
60	>	try {
61	>	// create SMTP message
62	>	Smtp smtp = new Smtp(_cp.getProperty(_name, "Alerter.EMail.smtpServer"));
63	>	// set our sender
64	>	smtp.setSender(_cp.getProperty(_name, "Alerter.EMail.sender"));
65	>
66	>	String destList = _cp.getProperty("Host."+alert.getSource(), "Alerter.EMail.destList");
67	>
68	>	// set the to: list
69	>	StringTokenizer st = new StringTokenizer(destList, ";");
70	>	while (st.hasMoreTokens()) {
71	>	smtp.setTo(st.nextToken());
72		}
73	<	subject = StringUtils.replaceText(subject, "%level%", alertType);
74	<	subject = StringUtils.replaceText(subject, "%threshold%", thresholdType);
75	<	subject = StringUtils.replaceText(subject, "%source%", alert.getSource());
76	<	subject = StringUtils.replaceText(subject, "%value%", alert.getValue());
77	<	subject = StringUtils.replaceText(subject, "%thresholdValue%", alert.getThresholdValue());
78	<	subject = StringUtils.replaceText(subject, "%attributeName%", alert.getAttributeName());
79	<	subject = StringUtils.replaceText(subject, "%timeTillNextAlert%",  getTimeString(Long.parseLong(alert.getTimeTillNextAlert())));
80	<
81	<	// sort out the message body
82	<	String message;
83	<	try {
77	<	message = cp.getProperty(_name, "Alerter.EMail.message");
78	<	} catch (PropertyNotFoundException e) {
79	<	message = NOT_CONFIGURED;
80	<	_logger.write(toString(), Logger.WARNING, "Alerter.EMail.message value unavailable using default of " + message);
81	<	}
82	<	message = StringUtils.replaceText(message, "%level%", alertType);
83	<	message = StringUtils.replaceText(message, "%threshold%", thresholdType);
84	<	message = StringUtils.replaceText(message, "%source%", alert.getSource());
85	<	message = StringUtils.replaceText(message, "%value%", alert.getValue());
86	<	message = StringUtils.replaceText(message, "%thresholdValue%", alert.getThresholdValue());
87	<	message = StringUtils.replaceText(message, "%attributeName%", alert.getAttributeName());
88	<	message = StringUtils.replaceText(message, "%timeTillNextAlert%",  getTimeString(Long.parseLong(alert.getTimeTillNextAlert())));
89	<
90	<	try {
91	<	// create SMTP message
92	<	Smtp smtp = new Smtp(cp.getProperty(_name, "Alerter.EMail.smtpServer"));
93	<	// set our sender
94	<	smtp.setSender(cp.getProperty(_name, "Alerter.EMail.sender"));
95	<
96	<	// get the default destination list
97	<	String destList = cp.getProperty(_name, "Alerter.EMail.defaultDestList");
98	<	// check if the source we're alerting about has a specific destination
99	<	String sourceDestList = cp.getProperty("Host."+alert.getSource(), "Alerter.EMail.destList");
100	<	if(sourceDestList != null) {
101	<	// if there is a source destination list, use it
102	<	destList = sourceDestList;
103	<	}
104	<
105	<	// set the to: list
106	<	StringTokenizer st = new StringTokenizer(destList, ";");
107	<	while (st.hasMoreTokens()) {
108	<	smtp.setTo(st.nextToken());
109	<	}
110	<
111	<	// prepare to print the message
112	<	PrintWriter out = smtp.getOutputStream();
113	<	out.println("Subject: "+subject);
114	<	out.println();
115	<
116	<	// send the message
117	<	out.println(message);
118	<	smtp.sendMessage();
119	<	smtp.close();
120	<	_logger.write(toString(), Logger.DEBUG, "Sending " + _name + " at "+ alertType + " level");
121	<	}
122	<	catch(IOException e) {
123	<	_logger.write(toString(), Logger.ERROR, "Error whilst sending message: "+e);
124	<	}
125	<	catch(PropertyNotFoundException e) {
126	<	_logger.write(toString(), Logger.ERROR, "Error obtaining essential configuration: "+e);
127	<	}
73	>
74	>	// prepare to print the message
75	>	PrintWriter out = smtp.getOutputStream();
76	>	out.println("Subject: "+subject);
77	>	out.println();
78	>
79	>	// send the message
80	>	out.println(message);
81	>	smtp.sendMessage();
82	>	smtp.close();
83	>	_logger.write(toString(), Logger.DEBUG, "Sending " + _name + " at "+ alertType + " level");
84		}
85	+	catch(IOException e) {
86	+	_logger.write(toString(), Logger.ERROR, "Error whilst sending message: "+e);
87	+	}
88	+	catch(PropertyNotFoundException e) {
89	+	_logger.write(toString(), Logger.ERROR, "Error obtaining essential configuration: "+e);
90	+	}
91		}
92
93		/**
94		* Overrides the {@link java.lang.Object#toString() Object.toString()}
95		* method to provide clean logging (every class should have this).
96		*
97	<	* This uses the uk.ac.ukc.iscream.util.NameFormat class
97	>	* This uses the uk.org.iscream.util.NameFormat class
98		* to format the toString()
99		*
100		* @return the name of this class and its CVS revision
#	Line 145 | Line 107 | public class EMail__Alerter implements PluginAlerter {
107		}
108
109		/**
110	<	* return the String representation of what the filter does
110	>	* return the String representation of what the alerter does
111		*/
112		public String getDescription(){
113		return DESC;
114		}
115
116		//---PRIVATE METHODS---
155	–
156	–	private String getTimeString(long time) {
157	–	String timeString = null;
158	–	if (time >= 60) {
159	–	timeString = (time / 60) + " minutes";
160	–	} else if (time >= 3600) {
161	–	timeString = ((time/60) / 60) + " hours";
162	–	} else {
163	–	timeString = time + " seconds";
164	–	}
165	–	return timeString;
166	–	}
117
118		//---ACCESSOR/MUTATOR METHODS---
119
#	Line 178 | Line 128 | public class EMail__Alerter implements PluginAlerter {
128		* can be placed here.  This name could also
129		* be changed to null for utility classes.
130		*/
131	<	private String _name = "EMail Alert";
131	>	protected String _name = "EMail";
132
133		/**
134		* This holds a reference to the
135		* system logger that is being used.
136		*/
137		private Logger _logger = ReferenceManager.getInstance().getLogger();
138	<
138	>
139		//---STATIC ATTRIBUTES---
140
141		}

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines