zoneminder/web/js/logger.js

//
// ZoneMinder logger javascript file, $Date: 2011-05-27 22:24:17 +0100 (Fri, 27 May 2011) $, $Revision: 3374 $
// Copyright (C) 2001-2008 Philip Coombes
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
//

if ( !window.console ) {
  window.console =
    {
      init: function() {},
      log: function() {},
      debug: function() {},
      info: function() {},
      warn: function() {},
      error: function() {}
    };
}
if ( !console.debug ) {
  // IE8 has console but doesn't have console.debug so lets alias it.
  console.debug = console.log;
}

var reportLogs = true;

var debugParms;
var debugReq;

function logReport( level, message, file, line ) {
  if ( !reportLogs ) {
    return;
  }

  if ( typeof(MooTools) == "undefined" ) {
    return;
  }
  /* eslint-disable no-caller */
  if ( arguments && arguments.callee && arguments.callee.caller && arguments.callee.caller.caller && arguments.callee.caller.caller.name ) {
    message += ' - '+arguments.callee.caller.caller.name+'()';
  } else {
    message += new Error().stack;
  }
  /* eslint-enable no-caller */

  if ( !debugReq ) {
    if ( Browser ) {
      debugParms = "view=request&request=log&task=create&browser[name]="+Browser.name+"&browser[version]="+Browser.version+"&browser[platform]="+(Browser.Platform?Browser.Platform.name:'unknown');
    } else {
      debugParms = "view=request&request=log&task=create&browser[name]=unknown&browser[version]=unknown&browser[platform]=unknown";
    }
    debugReq = new Request.JSON( {url: thisUrl, method: 'post', timeout: AJAX_TIMEOUT, link: 'chain'} );
  }
  var requestParms = debugParms;
  requestParms += "&level="+level+"&message="+encodeURIComponent(message);
  if ( file ) {
    requestParms += "&file="+file;
  } else if ( location.search ) {
    //location.search is the querystring part, so ?blah=blah but there is almost never any value to this
    requestParms += "&file="+location.search;
  }
  if ( line ) {
    requestParms += "&line="+line;
  }
  debugReq.send( requestParms );
}

function Panic( message ) {
  console.error( message );
  logReport( "PNC", message );
  alert( "PANIC: "+message );
}

function Fatal( message ) {
  console.error( message );
  logReport( "FAT", message );
  alert( "FATAL: "+message );
}

function Error( message ) {
  console.error( message );
  logReport( "ERR", message );
}

function Warning( message ) {
  console.warn( message );
  logReport( "WAR", message );
}

function Info( message ) {
  console.info( message );
  logReport( "INF", message );
}

function Debug( message ) {
  console.debug( message );
  //logReport( "DBG", message );
}

function Dump( value, label ) {
  if ( label ) {
    console.debug( label+" => " );
  }
  console.debug( value );
}

window.onerror =
    function( message, url, line ) {
      logReport( "ERR", message, url, line );
    };

window.addEventListener("securitypolicyviolation", function logCSP(evt) {
  var level = evt.disposition == "enforce" ? "ERR" : "DBG";
  var message = evt.blockedURI + " violated CSP " + evt.violatedDirective;
  if (evt.sample) {
    message += " (Sample: " + evt.sample + ")";
  }
  logReport(level, message, evt.sourceFile, evt.lineNumber);
});