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annotate src/org/eclipse/jetty/server/NCSARequestLog.java @ 832:2afcb04f56a4
remove NCSARequestLog._ignorePaths
| author | Franklin Schmidt <fschmidt@gmail.com> |
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| date | Fri, 16 Sep 2016 00:35:35 -0600 |
| parents | 8e9db0bbf4f9 |
| children | 175577dab6d8 |
| rev | line source |
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1 // |
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2 // ======================================================================== |
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3 // Copyright (c) 1995-2014 Mort Bay Consulting Pty. Ltd. |
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4 // ------------------------------------------------------------------------ |
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5 // All rights reserved. This program and the accompanying materials |
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6 // are made available under the terms of the Eclipse Public License v1.0 |
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7 // and Apache License v2.0 which accompanies this distribution. |
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8 // |
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9 // The Eclipse Public License is available at |
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10 // http://www.eclipse.org/legal/epl-v10.html |
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11 // |
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12 // The Apache License v2.0 is available at |
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13 // http://www.opensource.org/licenses/apache2.0.php |
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14 // |
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15 // You may elect to redistribute this code under either of these licenses. |
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16 // ======================================================================== |
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17 // |
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18 |
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19 package org.eclipse.jetty.server; |
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20 |
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21 import java.io.IOException; |
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22 import java.io.OutputStream; |
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23 import java.io.OutputStreamWriter; |
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24 import java.io.Writer; |
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25 import java.util.Locale; |
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26 import java.util.TimeZone; |
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27 |
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28 import javax.servlet.http.Cookie; |
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29 |
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30 import org.eclipse.jetty.http.HttpHeaders; |
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31 import org.eclipse.jetty.http.PathMap; |
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32 import org.eclipse.jetty.util.DateCache; |
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33 import org.eclipse.jetty.util.RolloverFileOutputStream; |
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34 import org.eclipse.jetty.util.StringUtil; |
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35 import org.eclipse.jetty.util.component.AbstractLifeCycle; |
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36 import org.slf4j.Logger; |
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37 import org.slf4j.LoggerFactory; |
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38 |
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39 /** |
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40 * This {@link RequestLog} implementation outputs logs in the pseudo-standard |
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41 * NCSA common log format. Configuration options allow a choice between the |
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42 * standard Common Log Format (as used in the 3 log format) and the Combined Log |
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43 * Format (single log format). This log format can be output by most web |
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44 * servers, and almost all web log analysis software can understand these |
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45 * formats. |
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46 * |
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47 * @org.apache.xbean.XBean element="ncsaLog" |
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48 */ |
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49 |
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50 /* ------------------------------------------------------------ */ |
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51 /** |
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52 */ |
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53 public class NCSARequestLog extends AbstractLifeCycle implements RequestLog |
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54 { |
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55 private static final Logger LOG = LoggerFactory.getLogger(NCSARequestLog.class); |
| 813 | 56 private static ThreadLocal<StringBuilder> _buffers = new ThreadLocal<StringBuilder>() |
| 57 { | |
| 58 @Override | |
| 59 protected StringBuilder initialValue() | |
| 60 { | |
| 61 return new StringBuilder(256); | |
| 62 } | |
| 63 }; | |
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64 |
| 813 | 65 private String _filename; |
| 66 private boolean _extended; | |
| 67 private boolean _append; | |
| 68 private int _retainDays; | |
| 69 private boolean _closeOut; | |
| 70 private boolean _preferProxiedForAddress; | |
| 71 private String _logDateFormat = "dd/MMM/yyyy:HH:mm:ss Z"; | |
| 72 private String _filenameDateFormat = null; | |
| 73 private Locale _logLocale = Locale.getDefault(); | |
| 74 private String _logTimeZone = "GMT"; | |
| 75 private boolean _logLatency = false; | |
| 76 private boolean _logCookies = false; | |
| 77 private boolean _logServer = false; | |
| 78 private boolean _logDispatch = false; | |
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79 |
| 813 | 80 private transient OutputStream _out; |
| 81 private transient OutputStream _fileOut; | |
| 82 private transient DateCache _logDateCache; | |
| 83 private transient Writer _writer; | |
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84 |
| 813 | 85 /* ------------------------------------------------------------ */ |
| 86 /** | |
| 87 * Create request log object with default settings. | |
| 88 */ | |
| 89 public NCSARequestLog() | |
| 90 { | |
| 91 _extended = true; | |
| 92 _append = true; | |
| 93 _retainDays = 31; | |
| 94 } | |
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95 |
| 813 | 96 /* ------------------------------------------------------------ */ |
| 97 /** | |
| 98 * Create request log object with specified output file name. | |
| 99 * | |
| 100 * @param filename the file name for the request log. | |
| 101 * This may be in the format expected | |
| 102 * by {@link RolloverFileOutputStream} | |
| 103 */ | |
| 104 public NCSARequestLog(String filename) | |
| 105 { | |
| 106 _extended = true; | |
| 107 _append = true; | |
| 108 _retainDays = 31; | |
| 109 setFilename(filename); | |
| 110 } | |
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111 |
| 813 | 112 /* ------------------------------------------------------------ */ |
| 113 /** | |
| 114 * Set the output file name of the request log. | |
| 115 * The file name may be in the format expected by | |
| 116 * {@link RolloverFileOutputStream}. | |
| 117 * | |
| 118 * @param filename file name of the request log | |
| 119 * | |
| 120 */ | |
| 121 public void setFilename(String filename) | |
| 122 { | |
| 123 if (filename != null) | |
| 124 { | |
| 125 filename = filename.trim(); | |
| 126 if (filename.length() == 0) | |
| 127 filename = null; | |
| 128 } | |
| 129 _filename = filename; | |
| 130 } | |
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131 |
| 813 | 132 /* ------------------------------------------------------------ */ |
| 133 /** | |
| 134 * Retrieve the output file name of the request log. | |
| 135 * | |
| 136 * @return file name of the request log | |
| 137 */ | |
| 138 public String getFilename() | |
| 139 { | |
| 140 return _filename; | |
| 141 } | |
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142 |
| 813 | 143 /* ------------------------------------------------------------ */ |
| 144 /** | |
| 145 * Retrieve the file name of the request log with the expanded | |
| 146 * date wildcard if the output is written to the disk using | |
| 147 * {@link RolloverFileOutputStream}. | |
| 148 * | |
| 149 * @return file name of the request log, or null if not applicable | |
| 150 */ | |
| 151 public String getDatedFilename() | |
| 152 { | |
| 153 if (_fileOut instanceof RolloverFileOutputStream) | |
| 154 return ((RolloverFileOutputStream)_fileOut).getDatedFilename(); | |
| 155 return null; | |
| 156 } | |
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157 |
| 813 | 158 /* ------------------------------------------------------------ */ |
| 159 /** | |
| 160 * Set the timestamp format for request log entries in the file. | |
| 161 * If this is not set, the pre-formated request timestamp is used. | |
| 162 * | |
| 163 * @param format timestamp format string | |
| 164 */ | |
| 165 public void setLogDateFormat(String format) | |
| 166 { | |
| 167 _logDateFormat = format; | |
| 168 } | |
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169 |
| 813 | 170 /* ------------------------------------------------------------ */ |
| 171 /** | |
| 172 * Retrieve the timestamp format string for request log entries. | |
| 173 * | |
| 174 * @return timestamp format string. | |
| 175 */ | |
| 176 public String getLogDateFormat() | |
| 177 { | |
| 178 return _logDateFormat; | |
| 179 } | |
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180 |
| 813 | 181 /* ------------------------------------------------------------ */ |
| 182 /** | |
| 183 * Set the locale of the request log. | |
| 184 * | |
| 185 * @param logLocale locale object | |
| 186 */ | |
| 187 public void setLogLocale(Locale logLocale) | |
| 188 { | |
| 189 _logLocale = logLocale; | |
| 190 } | |
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191 |
| 813 | 192 /* ------------------------------------------------------------ */ |
| 193 /** | |
| 194 * Retrieve the locale of the request log. | |
| 195 * | |
| 196 * @return locale object | |
| 197 */ | |
| 198 public Locale getLogLocale() | |
| 199 { | |
| 200 return _logLocale; | |
| 201 } | |
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202 |
| 813 | 203 /* ------------------------------------------------------------ */ |
| 204 /** | |
| 205 * Set the timezone of the request log. | |
| 206 * | |
| 207 * @param tz timezone string | |
| 208 */ | |
| 209 public void setLogTimeZone(String tz) | |
| 210 { | |
| 211 _logTimeZone = tz; | |
| 212 } | |
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213 |
| 813 | 214 /* ------------------------------------------------------------ */ |
| 215 /** | |
| 216 * Retrieve the timezone of the request log. | |
| 217 * | |
| 218 * @return timezone string | |
| 219 */ | |
| 220 public String getLogTimeZone() | |
| 221 { | |
| 222 return _logTimeZone; | |
| 223 } | |
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224 |
| 813 | 225 /* ------------------------------------------------------------ */ |
| 226 /** | |
| 227 * Set the number of days before rotated log files are deleted. | |
| 228 * | |
| 229 * @param retainDays number of days to keep a log file | |
| 230 */ | |
| 231 public void setRetainDays(int retainDays) | |
| 232 { | |
| 233 _retainDays = retainDays; | |
| 234 } | |
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235 |
| 813 | 236 /* ------------------------------------------------------------ */ |
| 237 /** | |
| 238 * Retrieve the number of days before rotated log files are deleted. | |
| 239 * | |
| 240 * @return number of days to keep a log file | |
| 241 */ | |
| 242 public int getRetainDays() | |
| 243 { | |
| 244 return _retainDays; | |
| 245 } | |
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246 |
| 813 | 247 /* ------------------------------------------------------------ */ |
| 248 /** | |
| 249 * Set the extended request log format flag. | |
| 250 * | |
| 251 * @param extended true - log the extended request information, | |
| 252 * false - do not log the extended request information | |
| 253 */ | |
| 254 public void setExtended(boolean extended) | |
| 255 { | |
| 256 _extended = extended; | |
| 257 } | |
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258 |
| 813 | 259 /* ------------------------------------------------------------ */ |
| 260 /** | |
| 261 * Retrieve the extended request log format flag. | |
| 262 * | |
| 263 * @return value of the flag | |
| 264 */ | |
| 265 public boolean isExtended() | |
| 266 { | |
| 267 return _extended; | |
| 268 } | |
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269 |
| 813 | 270 /* ------------------------------------------------------------ */ |
| 271 /** | |
| 272 * Set append to log flag. | |
| 273 * | |
| 274 * @param append true - request log file will be appended after restart, | |
| 275 * false - request log file will be overwritten after restart | |
| 276 */ | |
| 277 public void setAppend(boolean append) | |
| 278 { | |
| 279 _append = append; | |
| 280 } | |
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281 |
| 813 | 282 /* ------------------------------------------------------------ */ |
| 283 /** | |
| 284 * Retrieve append to log flag. | |
| 285 * | |
| 286 * @return value of the flag | |
| 287 */ | |
| 288 public boolean isAppend() | |
| 289 { | |
| 290 return _append; | |
| 291 } | |
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292 |
| 813 | 293 /* ------------------------------------------------------------ */ |
| 294 /** | |
| 295 * Controls logging of the request cookies. | |
| 296 * | |
| 297 * @param logCookies true - values of request cookies will be logged, | |
| 298 * false - values of request cookies will not be logged | |
| 299 */ | |
| 300 public void setLogCookies(boolean logCookies) | |
| 301 { | |
| 302 _logCookies = logCookies; | |
| 303 } | |
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304 |
| 813 | 305 /* ------------------------------------------------------------ */ |
| 306 /** | |
| 307 * Retrieve log cookies flag | |
| 308 * | |
| 309 * @return value of the flag | |
| 310 */ | |
| 311 public boolean getLogCookies() | |
| 312 { | |
| 313 return _logCookies; | |
| 314 } | |
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315 |
| 813 | 316 /* ------------------------------------------------------------ */ |
| 317 /** | |
| 318 * Controls logging of the request hostname. | |
| 319 * | |
| 320 * @param logServer true - request hostname will be logged, | |
| 321 * false - request hostname will not be logged | |
| 322 */ | |
| 323 public void setLogServer(boolean logServer) | |
| 324 { | |
| 325 _logServer = logServer; | |
| 326 } | |
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327 |
| 813 | 328 /* ------------------------------------------------------------ */ |
| 329 /** | |
| 330 * Retrieve log hostname flag. | |
| 331 * | |
| 332 * @return value of the flag | |
| 333 */ | |
| 334 public boolean getLogServer() | |
| 335 { | |
| 336 return _logServer; | |
| 337 } | |
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338 |
| 813 | 339 /* ------------------------------------------------------------ */ |
| 340 /** | |
| 341 * Controls logging of request processing time. | |
| 342 * | |
| 343 * @param logLatency true - request processing time will be logged | |
| 344 * false - request processing time will not be logged | |
| 345 */ | |
| 346 public void setLogLatency(boolean logLatency) | |
| 347 { | |
| 348 _logLatency = logLatency; | |
| 349 } | |
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350 |
| 813 | 351 /* ------------------------------------------------------------ */ |
| 352 /** | |
| 353 * Retrieve log request processing time flag. | |
| 354 * | |
| 355 * @return value of the flag | |
| 356 */ | |
| 357 public boolean getLogLatency() | |
| 358 { | |
| 359 return _logLatency; | |
| 360 } | |
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361 |
| 813 | 362 /* ------------------------------------------------------------ */ |
| 363 /** | |
| 364 * Controls whether the actual IP address of the connection or | |
| 365 * the IP address from the X-Forwarded-For header will be logged. | |
| 366 * | |
| 367 * @param preferProxiedForAddress true - IP address from header will be logged, | |
| 368 * false - IP address from the connection will be logged | |
| 369 */ | |
| 370 public void setPreferProxiedForAddress(boolean preferProxiedForAddress) | |
| 371 { | |
| 372 _preferProxiedForAddress = preferProxiedForAddress; | |
| 373 } | |
| 374 | |
| 375 /* ------------------------------------------------------------ */ | |
| 376 /** | |
| 377 * Retrieved log X-Forwarded-For IP address flag. | |
| 378 * | |
| 379 * @return value of the flag | |
| 380 */ | |
| 381 public boolean getPreferProxiedForAddress() | |
| 382 { | |
| 383 return _preferProxiedForAddress; | |
| 384 } | |
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385 |
| 813 | 386 /* ------------------------------------------------------------ */ |
| 387 /** | |
| 388 * Set the log file name date format. | |
| 389 * @see RolloverFileOutputStream#RolloverFileOutputStream(String, boolean, int, TimeZone, String, String) | |
| 390 * | |
| 391 * @param logFileDateFormat format string that is passed to {@link RolloverFileOutputStream} | |
| 392 */ | |
| 393 public void setFilenameDateFormat(String logFileDateFormat) | |
| 394 { | |
| 395 _filenameDateFormat = logFileDateFormat; | |
| 396 } | |
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397 |
| 813 | 398 /* ------------------------------------------------------------ */ |
| 399 /** | |
| 400 * Retrieve the file name date format string. | |
| 401 * | |
| 402 * @return the log File Date Format | |
| 403 */ | |
| 404 public String getFilenameDateFormat() | |
| 405 { | |
| 406 return _filenameDateFormat; | |
| 407 } | |
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408 |
| 813 | 409 /* ------------------------------------------------------------ */ |
| 410 /** | |
| 411 * Controls logging of the request dispatch time | |
| 412 * | |
| 413 * @param value true - request dispatch time will be logged | |
| 414 * false - request dispatch time will not be logged | |
| 415 */ | |
| 416 public void setLogDispatch(boolean value) | |
| 417 { | |
| 418 _logDispatch = value; | |
| 419 } | |
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420 |
| 813 | 421 /* ------------------------------------------------------------ */ |
| 422 /** | |
| 423 * Retrieve request dispatch time logging flag | |
| 424 * | |
| 425 * @return value of the flag | |
| 426 */ | |
| 427 public boolean isLogDispatch() | |
| 428 { | |
| 429 return _logDispatch; | |
| 430 } | |
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431 |
| 813 | 432 /* ------------------------------------------------------------ */ |
| 433 /** | |
| 434 * Writes the request and response information to the output stream. | |
| 435 * | |
| 436 * @see org.eclipse.jetty.server.RequestLog#log(org.eclipse.jetty.server.Request, org.eclipse.jetty.server.Response) | |
| 437 */ | |
| 438 public void log(Request request, Response response) | |
| 439 { | |
| 440 try | |
| 441 { | |
| 442 if (_fileOut == null) | |
| 443 return; | |
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444 |
| 813 | 445 StringBuilder buf= _buffers.get(); |
| 446 buf.setLength(0); | |
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447 |
| 813 | 448 if (_logServer) |
| 449 { | |
| 450 buf.append(request.getServerName()); | |
| 451 buf.append(' '); | |
| 452 } | |
| 453 | |
| 454 String addr = null; | |
| 455 if (_preferProxiedForAddress) | |
| 456 { | |
| 457 addr = request.getHeader(HttpHeaders.X_FORWARDED_FOR); | |
| 458 } | |
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459 |
| 813 | 460 if (addr == null) |
| 461 addr = request.getRemoteAddr(); | |
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462 |
| 813 | 463 buf.append(addr); |
| 464 buf.append(" - "); | |
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465 |
| 813 | 466 buf.append(" ["); |
| 467 if (_logDateCache != null) | |
| 468 buf.append(_logDateCache.format(request.getTimeStamp())); | |
| 469 else | |
| 470 buf.append(request.getTimeStampBuffer().toString()); | |
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471 |
| 813 | 472 buf.append("] \""); |
| 473 buf.append(request.getMethod()); | |
| 474 buf.append(' '); | |
| 475 buf.append(request.getUri().toString()); | |
| 476 buf.append(' '); | |
| 477 buf.append(request.getProtocol()); | |
| 478 buf.append("\" "); | |
| 479 if (request.getAsyncContinuation().isInitial()) | |
| 480 { | |
| 481 int status = response.getStatus(); | |
| 482 if (status <= 0) | |
| 483 status = 404; | |
| 484 buf.append((char)('0' + ((status / 100) % 10))); | |
| 485 buf.append((char)('0' + ((status / 10) % 10))); | |
| 486 buf.append((char)('0' + (status % 10))); | |
| 487 } | |
| 488 else | |
| 489 buf.append("Async"); | |
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490 |
| 813 | 491 long responseLength = response.getContentCount(); |
| 492 if (responseLength >= 0) | |
| 493 { | |
| 494 buf.append(' '); | |
| 495 if (responseLength > 99999) | |
| 496 buf.append(responseLength); | |
| 497 else | |
| 498 { | |
| 499 if (responseLength > 9999) | |
| 500 buf.append((char)('0' + ((responseLength / 10000) % 10))); | |
| 501 if (responseLength > 999) | |
| 502 buf.append((char)('0' + ((responseLength / 1000) % 10))); | |
| 503 if (responseLength > 99) | |
| 504 buf.append((char)('0' + ((responseLength / 100) % 10))); | |
| 505 if (responseLength > 9) | |
| 506 buf.append((char)('0' + ((responseLength / 10) % 10))); | |
| 507 buf.append((char)('0' + (responseLength) % 10)); | |
| 508 } | |
| 509 buf.append(' '); | |
| 510 } | |
| 511 else | |
| 512 buf.append(" - "); | |
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513 |
| 813 | 514 |
| 515 if (_extended) | |
| 516 logExtended(request, response, buf); | |
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517 |
| 813 | 518 if (_logCookies) |
| 519 { | |
| 520 Cookie[] cookies = request.getCookies(); | |
| 521 if (cookies == null || cookies.length == 0) | |
| 522 buf.append(" -"); | |
| 523 else | |
| 524 { | |
| 525 buf.append(" \""); | |
| 526 for (int i = 0; i < cookies.length; i++) | |
| 527 { | |
| 528 if (i != 0) | |
| 529 buf.append(';'); | |
| 530 buf.append(cookies[i].getName()); | |
| 531 buf.append('='); | |
| 532 buf.append(cookies[i].getValue()); | |
| 533 } | |
| 534 buf.append('\"'); | |
| 535 } | |
| 536 } | |
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537 |
| 813 | 538 if (_logDispatch || _logLatency) |
| 539 { | |
| 540 long now = System.currentTimeMillis(); | |
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541 |
| 813 | 542 if (_logDispatch) |
| 543 { | |
| 544 long d = request.getDispatchTime(); | |
| 545 buf.append(' '); | |
| 546 buf.append(now - (d==0 ? request.getTimeStamp():d)); | |
| 547 } | |
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548 |
| 813 | 549 if (_logLatency) |
| 550 { | |
| 551 buf.append(' '); | |
| 552 buf.append(now - request.getTimeStamp()); | |
| 553 } | |
| 554 } | |
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555 |
| 813 | 556 buf.append(StringUtil.__LINE_SEPARATOR); |
| 557 | |
| 558 String log = buf.toString(); | |
| 559 write(log); | |
| 560 } | |
| 561 catch (IOException e) | |
| 562 { | |
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563 LOG.warn("",e); |
| 813 | 564 } |
| 565 } | |
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566 |
| 813 | 567 /* ------------------------------------------------------------ */ |
| 568 protected void write(String log) throws IOException | |
| 569 { | |
| 570 synchronized(this) | |
| 571 { | |
| 572 if (_writer==null) | |
| 573 return; | |
| 574 _writer.write(log); | |
| 575 _writer.flush(); | |
| 576 } | |
| 577 } | |
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578 |
| 813 | 579 |
| 580 /* ------------------------------------------------------------ */ | |
| 581 /** | |
| 582 * Writes extended request and response information to the output stream. | |
| 583 * | |
| 584 * @param request request object | |
| 585 * @param response response object | |
| 586 * @param b StringBuilder to write to | |
| 587 * @throws IOException | |
| 588 */ | |
| 589 protected void logExtended(Request request, | |
| 590 Response response, | |
| 591 StringBuilder b) throws IOException | |
| 592 { | |
| 593 String referer = request.getHeader(HttpHeaders.REFERER); | |
| 594 if (referer == null) | |
| 595 b.append("\"-\" "); | |
| 596 else | |
| 597 { | |
| 598 b.append('"'); | |
| 599 b.append(referer); | |
| 600 b.append("\" "); | |
| 601 } | |
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602 |
| 813 | 603 String agent = request.getHeader(HttpHeaders.USER_AGENT); |
| 604 if (agent == null) | |
| 605 b.append("\"-\" "); | |
| 606 else | |
| 607 { | |
| 608 b.append('"'); | |
| 609 b.append(agent); | |
| 610 b.append('"'); | |
| 611 } | |
| 612 } | |
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613 |
| 813 | 614 /* ------------------------------------------------------------ */ |
| 615 /** | |
| 616 * Set up request logging and open log file. | |
| 617 * | |
| 618 * @see org.eclipse.jetty.util.component.AbstractLifeCycle#doStart() | |
| 619 */ | |
| 620 @Override | |
| 621 protected synchronized void doStart() throws Exception | |
| 622 { | |
| 623 if (_logDateFormat != null) | |
| 624 { | |
| 625 _logDateCache = new DateCache(_logDateFormat,_logLocale); | |
| 626 _logDateCache.setTimeZoneID(_logTimeZone); | |
| 627 } | |
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628 |
| 813 | 629 if (_filename != null) |
| 630 { | |
| 631 _fileOut = new RolloverFileOutputStream(_filename,_append,_retainDays,TimeZone.getTimeZone(_logTimeZone),_filenameDateFormat,null); | |
| 632 _closeOut = true; | |
| 633 LOG.info("Opened " + getDatedFilename()); | |
| 634 } | |
| 635 else | |
| 636 _fileOut = System.err; | |
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637 |
| 813 | 638 _out = _fileOut; |
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639 |
| 813 | 640 synchronized(this) |
| 641 { | |
| 642 _writer = new OutputStreamWriter(_out); | |
| 643 } | |
| 644 super.doStart(); | |
| 645 } | |
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646 |
| 813 | 647 /* ------------------------------------------------------------ */ |
| 648 /** | |
| 649 * Close the log file and perform cleanup. | |
| 650 * | |
| 651 * @see org.eclipse.jetty.util.component.AbstractLifeCycle#doStop() | |
| 652 */ | |
| 653 @Override | |
| 654 protected void doStop() throws Exception | |
| 655 { | |
| 656 synchronized (this) | |
| 657 { | |
| 658 super.doStop(); | |
| 659 try | |
| 660 { | |
| 661 if (_writer != null) | |
| 662 _writer.flush(); | |
| 663 } | |
| 664 catch (IOException e) | |
| 665 { | |
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666 LOG.trace("",e); |
| 813 | 667 } |
| 668 if (_out != null && _closeOut) | |
| 669 try | |
| 670 { | |
| 671 _out.close(); | |
| 672 } | |
| 673 catch (IOException e) | |
| 674 { | |
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675 LOG.trace("",e); |
| 813 | 676 } |
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677 |
| 813 | 678 _out = null; |
| 679 _fileOut = null; | |
| 680 _closeOut = false; | |
| 681 _logDateCache = null; | |
| 682 _writer = null; | |
| 683 } | |
| 684 } | |
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685 } |