1 files changed, 255 insertions, 0 deletions
diff --git a/trunk/etherpad/src/etherpad/log.js b/trunk/etherpad/src/etherpad/log.js
new file mode 100644
index 0000000..cfc82de
--- /dev/null
+++ b/trunk/etherpad/src/etherpad/log.js
@@ -0,0 +1,255 @@
+/**
+ * Copyright 2009 Google Inc.
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS-IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import("sqlbase.sqlobj");
+import("sqlbase.sqlcommon");
+import("stringutils.startsWith");
+import("sync.{callsync,callsyncIfTrue}");
+import("jsutils.*");
+import("exceptionutils");
+
+import("etherpad.globals.*");
+import("etherpad.pad.padutils");
+import("etherpad.sessions");
+import("etherpad.utils.*");
+
+import("etherpad.pro.pro_accounts.getSessionProAccount");
+
+jimport("java.io.FileWriter");
+jimport("java.lang.System.out.println");
+jimport("java.io.File");
+jimport("net.appjet.ajstdlib.execution");
+
+
+function getReadableTime() {
+  return (new Date()).toString().split(' ').slice(0, 5).join('-');
+}
+
+serverhandlers.tasks.trackerAndSessionIds = function() {
+  var m = new Packages.scala.collection.mutable.HashMap();
+  if (request.isDefined) {
+    try {
+      if (sessions.getTrackingId()) {
+        m.update("tracker", sessions.getTrackingId());
+      }
+      if (sessions.getSessionId()) {
+        m.update("session", sessions.getSessionId());
+      }
+      if (request.path) {
+        m.update("path", request.path);
+      }
+      if (request.clientAddr) {
+        m.update("clientAddr", request.clientAddr);
+      }
+      if (request.host) {
+        m.update("host", request.host);
+      }
+      if (getSessionProAccount()) {
+        m.update("proAccountId", getSessionProAccount().id);
+      }
+    } catch (e) {
+      // do nothing.
+    }
+  }
+  return m;
+}
+
+function onStartup() {
+  var f = execution.wrapRunTask("trackerAndSessionIds", null,
+    java.lang.Class.forName("scala.collection.mutable.HashMap"));
+  net.appjet.oui.GenericLoggerUtils.setExtraPropertiesFunction(f);
+}
+
+//----------------------------------------------------------------
+// Logfile parsing
+//----------------------------------------------------------------
+
+function _n(x) {
+  if (x < 10) { return "0"+x; }
+  else { return x; }
+}
+
+function logFileName(prefix, logName, day) {
+  var fmt = [day.getFullYear(), _n(day.getMonth()+1), _n(day.getDate())].join('-');
+  var fname = (appjet.config['logDir'] + '/'+prefix+'/' + logName + '/' +
+	       logName + '-' + fmt + '.jslog');
+
+  // make sure file exists
+  if (!(new File(fname)).exists()) {
+    //log.warn("WARNING: file does not exist: "+fname);
+    return null;
+  }
+
+  return fname;
+}
+
+function frontendLogFileName(logName, day) {
+  return logFileName('frontend', logName, day);
+}
+
+function backendLogFileName(logName, day) {
+  return logFileName('backend', logName, day);
+}
+
+//----------------------------------------------------------------
+function _getRequestLogEntry() {
+  if (request.isDefined) {
+    var logEntry = {
+      clientAddr: request.clientAddr,
+      method: request.method.toLowerCase(),
+      scheme: request.scheme,
+      host: request.host,
+      path: request.path,
+      query: request.query,
+      referer: request.headers['Referer'],
+      userAgent: request.headers['User-Agent'],
+      statusCode: response.getStatusCode(),
+    }
+    if ('globalPadId' in request.cache) {
+      logEntry.padId = request.cache.globalPadId;
+    }
+    return logEntry;
+  } else {
+    return {};
+  }
+}
+
+function logRequest() {
+  if ((! request.isDefined) ||
+      startsWith(request.path, COMETPATH) ||
+      isStaticRequest()) {
+    return;
+  }
+
+  _log("request", _getRequestLogEntry());
+}
+
+function _log(name, m) {
+  var cache = appjet.cache;
+
+  callsyncIfTrue(
+    cache,
+    function() { return ! ('logWriters' in cache)},
+    function() { cache.logWriters = {}; }
+  );
+
+  callsyncIfTrue(
+    cache.logWriters,
+    function() { return !(name in cache.logWriters) },
+    function() {
+      lw = new net.appjet.oui.GenericLogger('frontend', name, true);
+      if (! isProduction()) {
+        lw.setEchoToStdOut(true);
+      }
+      lw.start();
+      cache.logWriters[name] = lw;
+    });
+
+  var lw = cache.logWriters[name];
+  if (typeof(m) == 'object') {
+    lw.logObject(m);
+  } else {
+    lw.log(m);
+  }
+}
+
+function custom(name, m) {
+  _log(name, m);
+}
+
+function _stampedMessage(m) {
+  var obj = {};
+  if (typeof(m) == 'string') {
+    obj.message = m;
+  } else {
+    eachProperty(m, function(k, v) {
+      obj[k] = v;
+    });
+  }
+  // stamp message with pad and path
+  if (request.isDefined) {
+    obj.path = request.path;
+  }
+
+  var currentPad = padutils.getCurrentPad();
+  if (currentPad) {
+    obj.currentPad = currentPad;
+  }
+
+  return obj;
+}
+
+//----------------------------------------------------------------
+// logException
+//----------------------------------------------------------------
+
+function logException(ex) {
+  if (typeof(ex) != 'object' || ! (ex instanceof java.lang.Throwable)) {
+    ex = new java.lang.RuntimeException(String(ex));
+  }
+  // NOTE: ex is always a java.lang.Throwable
+  var m = _getRequestLogEntry();
+  m.jsTrace = exceptionutils.getStackTracePlain(ex);
+  var s = new java.io.StringWriter();
+  ex.printStackTrace(new java.io.PrintWriter(s));
+  m.trace = s.toString();
+  _log("exception", m);
+}
+
+function callCatchingExceptions(func) {
+  try {
+    return func();
+  }
+  catch (e) {
+    logException(toJavaException(e));
+  }
+  return undefined;
+}
+
+//----------------------------------------------------------------
+// warning
+//----------------------------------------------------------------
+function warn(m) {
+  _log("warn", _stampedMessage(m));
+}
+
+//----------------------------------------------------------------
+// info
+//----------------------------------------------------------------
+function info(m) {
+  _log("info", _stampedMessage(m));
+}
+
+function onUserJoin(userId) {
+  function doUpdate() {
+    sqlobj.update('pad_cookie_userids', {id: userId}, {lastActiveDate: new Date()});
+  }
+  try {
+    sqlcommon.inTransaction(function() {
+      if (sqlobj.selectSingle('pad_cookie_userids', {id: userId})) {
+        doUpdate();
+      } else {
+        sqlobj.insert('pad_cookie_userids',
+                      {id: userId, createdDate: new Date(), lastActiveDate: new Date()});
+      }
+    });
+  }
+  catch (e) {
+    sqlcommon.inTransaction(function() {
+      doUpdate();
+    });
+  }
+}