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18 package org.apache.logging.log4j.core.appender;
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20 import java.io.Serializable;
21
22 import org.apache.logging.log4j.core.Filter;
23 import org.apache.logging.log4j.core.Layout;
24 import org.apache.logging.log4j.core.LogEvent;
25 import org.apache.logging.log4j.core.config.Configuration;
26 import org.apache.logging.log4j.core.config.DefaultConfiguration;
27 import org.apache.logging.log4j.core.config.plugins.Plugin;
28 import org.apache.logging.log4j.core.config.plugins.PluginAttribute;
29 import org.apache.logging.log4j.core.config.plugins.PluginConfiguration;
30 import org.apache.logging.log4j.core.config.plugins.PluginElement;
31 import org.apache.logging.log4j.core.config.plugins.PluginFactory;
32 import org.apache.logging.log4j.core.filter.ThresholdFilter;
33 import org.apache.logging.log4j.core.layout.HtmlLayout;
34 import org.apache.logging.log4j.core.net.SmtpManager;
35 import org.apache.logging.log4j.core.util.Booleans;
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55 @Plugin(name = "SMTP", category = "Core", elementType = "appender", printObject = true)
56 public final class SmtpAppender extends AbstractAppender {
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58 private static final int DEFAULT_BUFFER_SIZE = 512;
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61 private final SmtpManager manager;
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63 private SmtpAppender(final String name, final Filter filter, final Layout<? extends Serializable> layout, final SmtpManager manager,
64 final boolean ignoreExceptions) {
65 super(name, filter, layout, ignoreExceptions);
66 this.manager = manager;
67 }
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108 @PluginFactory
109 public static SmtpAppender createAppender(
110 @PluginConfiguration final Configuration config,
111 @PluginAttribute("name") final String name,
112 @PluginAttribute("to") final String to,
113 @PluginAttribute("cc") final String cc,
114 @PluginAttribute("bcc") final String bcc,
115 @PluginAttribute("from") final String from,
116 @PluginAttribute("replyTo") final String replyTo,
117 @PluginAttribute("subject") final String subject,
118 @PluginAttribute("smtpProtocol") final String smtpProtocol,
119 @PluginAttribute("smtpHost") final String smtpHost,
120 @PluginAttribute("smtpPort") final String smtpPortStr,
121 @PluginAttribute("smtpUsername") final String smtpUsername,
122 @PluginAttribute("smtpPassword") final String smtpPassword,
123 @PluginAttribute("smtpDebug") final String smtpDebug,
124 @PluginAttribute("bufferSize") final String bufferSizeStr,
125 @PluginElement("Layout") Layout<? extends Serializable> layout,
126 @PluginElement("Filter") Filter filter,
127 @PluginAttribute("ignoreExceptions") final String ignore) {
128 if (name == null) {
129 LOGGER.error("No name provided for SmtpAppender");
130 return null;
131 }
132
133 final boolean ignoreExceptions = Booleans.parseBoolean(ignore, true);
134 final int smtpPort = AbstractAppender.parseInt(smtpPortStr, 0);
135 final boolean isSmtpDebug = Boolean.parseBoolean(smtpDebug);
136 final int bufferSize = bufferSizeStr == null ? DEFAULT_BUFFER_SIZE : Integer.parseInt(bufferSizeStr);
137
138 if (layout == null) {
139 layout = HtmlLayout.createDefaultLayout();
140 }
141 if (filter == null) {
142 filter = ThresholdFilter.createFilter(null, null, null);
143 }
144 final Configuration configuration = config != null ? config : new DefaultConfiguration();
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146 final SmtpManager manager = SmtpManager.getSmtpManager(configuration, to, cc, bcc, from, replyTo, subject, smtpProtocol,
147 smtpHost, smtpPort, smtpUsername, smtpPassword, isSmtpDebug, filter.toString(), bufferSize);
148 if (manager == null) {
149 return null;
150 }
151
152 return new SmtpAppender(name, filter, layout, manager, ignoreExceptions);
153 }
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160 @Override
161 public boolean isFiltered(final LogEvent event) {
162 final boolean filtered = super.isFiltered(event);
163 if (filtered) {
164 manager.add(event);
165 }
166 return filtered;
167 }
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175 @Override
176 public void append(final LogEvent event) {
177 manager.sendEvents(getLayout(), event);
178 }
179 }