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import java.io.BufferedReader; |
import java.io.BufferedReader; |
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import java.io.ByteArrayOutputStream; |
import java.io.ByteArrayOutputStream; |
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import java.io.File; |
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import java.io.FileInputStream; |
import java.io.FileInputStream; |
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import java.io.FilenameFilter; |
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import java.io.IOException; |
import java.io.IOException; |
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import java.io.InputStream; |
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import java.io.InputStreamReader; |
import java.io.InputStreamReader; |
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import java.text.ParseException; |
import java.text.ParseException; |
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import java.text.SimpleDateFormat; |
import java.text.SimpleDateFormat; |
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import java.util.ArrayList; |
import java.util.ArrayList; |
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import java.util.Arrays; |
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import java.util.Date; |
import java.util.Date; |
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import java.util.List; |
import java.util.List; |
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import java.util.Map; |
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import java.util.logging.Level; |
import java.util.logging.Level; |
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import java.util.logging.Logger; |
import java.util.logging.Logger; |
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import java.util.zip.ZipEntry; |
import java.util.zip.ZipEntry; |
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import java.util.zip.ZipOutputStream; |
import java.util.zip.ZipOutputStream; |
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import javax.servlet.ServletException; |
import javax.servlet.ServletException; |
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import javax.servlet.annotation.WebServlet; |
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import javax.servlet.http.HttpServlet; |
import javax.servlet.http.HttpServlet; |
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import javax.servlet.http.HttpServletRequest; |
import javax.servlet.http.HttpServletRequest; |
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import javax.servlet.http.HttpServletResponse; |
import javax.servlet.http.HttpServletResponse; |
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import dk.thoerup.genericjavautils.HttpUtil; |
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import dk.thoerup.genericjavautils.TimeoutMap; |
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@WebServlet(urlPatterns={"/RequestPlotter"}) |
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public class RequestPlotter extends HttpServlet { |
public class RequestPlotter extends HttpServlet { |
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private static final long serialVersionUID = 1L; |
private static final long serialVersionUID = 1L; |
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static final String KML = "application/vnd.google-earth.kml"; |
static final String KML = "application/vnd.google-earth.kml"; |
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static final String KMZ = "application/vnd.google-earth.kmz"; |
static final String KMZ = "application/vnd.google-earth.kmz"; |
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Map<String,String> cache = new TimeoutMap<String,String>(30*60*1000); |
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class RequestPosition { |
class RequestPosition { |
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public String ip; |
public String ip; |
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public String lat; |
public String lat; |
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public String lng; |
public String lng; |
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} |
} |
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class PositionContainer { |
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List<RequestPosition> blue = new ArrayList<RequestPosition>(); |
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List<RequestPosition> green = new ArrayList<RequestPosition>(); |
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List<RequestPosition> yellow = new ArrayList<RequestPosition>(); |
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List<RequestPosition> red = new ArrayList<RequestPosition>(); |
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} |
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boolean isGz(String fileStr) { |
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return fileStr.substring(fileStr.length() - 3).equals(".gz"); |
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} |
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public static File[] getFiles(int count) { |
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File accessLogDir = new File("/home/app/domain1/logs/access/"); |
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//File accessLogDir = new File("/home/torben/inst/glassfishv3/glassfish/domains/domain1/logs/access/"); |
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File logFiles[] = accessLogDir.listFiles( new FilenameFilter() { |
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@Override |
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public boolean accept(File dir, String name) { |
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//log.info("name:" + name); |
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return name.startsWith("server_access_log"); |
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} |
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}); |
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Arrays.sort(logFiles); |
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if (logFiles == null) { |
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File[] empty = {}; |
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log.info("file array was empty"); |
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return empty; |
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} |
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int from = (count>logFiles.length) ? 0 : logFiles.length - (count); |
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int to = logFiles.length; |
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return Arrays.copyOfRange(logFiles, from, to); |
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} |
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protected PositionContainer getRequestsFromFileWorker(int count) throws IOException{ |
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PositionContainer positions = new PositionContainer(); |
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protected List<RequestPosition> getRequestsFromFile() throws IOException{ |
try { |
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List<RequestPosition> positions = new ArrayList<RequestPosition>(); |
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File files[] = getFiles(count); |
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try { |
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FileInputStream fis = new FileInputStream("/var/log/apache2/app_access.log"); |
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BufferedReader in = new BufferedReader( new InputStreamReader(fis) ); |
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SimpleDateFormat df = new SimpleDateFormat("dd/MMM/yyyy:HH:mm:ss"); |
SimpleDateFormat df = new SimpleDateFormat("dd/MMM/yyyy:HH:mm:ss"); |
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String line; |
Date now = new Date(); |
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while ( (line=in.readLine()) != null) { |
for (File f : files ) { |
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if (line.indexOf("LocateStation") == -1 ){ |
log.info("Parsing file: " + f.getName() ); |
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if ( !f.exists() ) { |
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continue; |
continue; |
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} |
} |
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if (line.indexOf("latitude") == -1 ) { |
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continue; |
InputStream input = new FileInputStream(f); |
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BufferedReader in = new BufferedReader( new InputStreamReader(input) ); |
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String line; |
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while ( (line=in.readLine()) != null) { |
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if (line.indexOf("LocateStation") == -1 ){ |
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continue; |
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} |
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if (line.indexOf("latitude=") == -1 ) { |
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continue; |
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} |
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if (line.indexOf("longitude=") == -1) { |
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continue; |
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} |
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RequestPosition pos = new RequestPosition(); |
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String toks[] = line.split(" "); |
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pos.ip = toks[0].replaceAll("\"", ""); |
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pos.time = df.parse( toks[2].replace("\"", "") ); |
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Map<String,String> params = HttpUtil.decodeUri( toks[5] ); |
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pos.lat = params.get("latitude"); |
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pos.lng = params.get("longitude"); |
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long timediff = now.getTime() - pos.time.getTime(); |
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if ( timediff < (3*60*60*1000) ) { |
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positions.red.add(pos); //RED |
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} else if ( timediff < (24*60*60*1000)) { |
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positions.yellow.add(pos); //YELLOW |
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} else if ( timediff < (7*24*60*60*1000)) { |
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positions.green.add(pos); //GREEN |
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} else { |
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positions.blue.add(pos); //BLUE |
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} |
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} |
} |
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RequestPosition pos = new RequestPosition(); |
in.close(); |
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input.close(); |
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String toks[] = line.split(" "); |
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pos.ip = toks[0]; |
} |
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} catch (ParseException pe) { |
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log.log(Level.SEVERE, "parseException", pe); |
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throw new IOException(pe); |
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} catch (IOException e) { |
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log.log(Level.SEVERE, "getKml()", e); |
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throw e; |
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} |
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pos.time = df.parse( toks[3].replace("[", "") ); |
return positions; |
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} |
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String argpart = toks[6].split("\\?")[1]; |
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/* old apache code |
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protected PositionContainer getRequestsFromFileWorker(boolean multiple) throws IOException{ |
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PositionContainer positions = new PositionContainer(); |
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String args[] = argpart.split("&"); |
try { |
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String files_single[] = {"/var/log/apache2/app_access.log"}; |
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String files_multi[] = {"/var/log/apache2/app_access.log.3.gz", "/var/log/apache2/app_access.log.2.gz", "/var/log/apache2/app_access.log.1", "/var/log/apache2/app_access.log"}; |
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String files[]; |
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if (multiple == false) { |
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files = files_single; |
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} else { |
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files = files_multi; |
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} |
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pos.lat = args[0].split("=")[1]; |
SimpleDateFormat df = new SimpleDateFormat("dd/MMM/yyyy:HH:mm:ss"); |
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pos.lng = args[1].split("=")[1]; |
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Date now = new Date(); |
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for (String fileStr : files ) { |
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File f = new File(fileStr); |
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if ( !f.exists() ) { |
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continue; |
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} |
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FileInputStream fis = new FileInputStream(fileStr); |
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InputStream input; |
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if ( isGz(fileStr)) { |
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input = new GZIPInputStream(fis); |
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} else { |
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input = fis; |
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} |
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BufferedReader in = new BufferedReader( new InputStreamReader(input) ); |
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positions.add(pos); |
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String line; |
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while ( (line=in.readLine()) != null) { |
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if (line.indexOf("LocateStation") == -1 ){ |
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continue; |
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} |
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if (line.indexOf("latitude=") == -1 ) { |
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continue; |
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} |
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if (line.indexOf("longitude=") == -1) { |
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continue; |
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} |
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RequestPosition pos = new RequestPosition(); |
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String toks[] = line.split(" "); |
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pos.ip = toks[0]; |
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pos.time = df.parse( toks[3].replace("[", "") ); |
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String argpart = toks[6].split("\\?")[1]; |
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String args[] = argpart.split("&"); |
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pos.lat = args[0].split("=")[1]; |
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pos.lng = args[1].split("=")[1]; |
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long timediff = now.getTime() - pos.time.getTime(); |
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if ( timediff < (3*60*60*1000) ) { |
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positions.red.add(pos); //RED |
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} else if ( timediff < (24*60*60*1000)) { |
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positions.yellow.add(pos); //YELLOW |
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} else if ( timediff < (7*24*60*60*1000)) { |
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positions.green.add(pos); //GREEN |
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} else { |
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positions.blue.add(pos); //BLUE |
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} |
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} |
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in.close(); |
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input.close(); |
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fis.close(); |
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} |
} |
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} catch (ParseException pe) { |
} catch (ParseException pe) { |
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log.log(Level.SEVERE, "parseException", pe); |
log.log(Level.SEVERE, "parseException", pe); |
257 |
} |
} |
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return positions; |
return positions; |
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}*/ |
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protected void formatPositions(StringBuilder sb, String color, List<RequestPosition> list) { |
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sb.append( "<Folder>\n"); |
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sb.append( " <name>" ).append(color).append("</name>\n"); |
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sb.append( " <open>0</open>\n" ); |
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int count=0; |
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for(RequestPosition current : list) { |
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String id = color + count++; |
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sb.append( " <Placemark id=\"" + id + "\">\n" ); |
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sb.append( " <name>").append(current.time).append("</name>\n" ); |
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sb.append( " <styleUrl>#").append(color).append("</styleUrl>\n" ); |
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sb.append( " <description><![CDATA[IP=").append(current.ip).append("<br/> ]]></description>\n" ); |
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sb.append( " <Point><coordinates>").append(current.lng).append(",").append(current.lat).append(",0</coordinates></Point>\n" ); |
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sb.append( " </Placemark>\n" ); |
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} |
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sb.append("</Folder>\n"); |
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} |
} |
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protected String formatXml(List<RequestPosition> list) { |
protected String formatXml(PositionContainer positions) { |
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StringBuilder sb = new StringBuilder(); |
StringBuilder sb = new StringBuilder(1024*1024); |
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sb.append( "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" ); |
sb.append( "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" ); |
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sb.append( "<kml xmlns=\"http://www.opengis.net/kml/2.2\">\n" ); |
sb.append( "<kml xmlns=\"http://www.opengis.net/kml/2.2\">\n" ); |
286 |
sb.append( "<Document>\n" ); |
sb.append( "<Document>\n" ); |
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sb.append( " <description><![CDATA["); |
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sb.append( " Red:").append(positions.red.size()).append(" (whithin 3 hours)<br/>\n"); |
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sb.append( " Yellow:").append(positions.yellow.size()).append(" (within 24 hours)<br/>\n"); |
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sb.append( " Green:").append(positions.green.size()).append(" (within one week)<br/>\n"); |
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sb.append( " Blue:").append(positions.blue.size()).append(" (older)<br/>\n"); |
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sb.append( " ]]></description>"); |
293 |
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sb.append( " <Style id=\"red\">\n" ); |
sb.append( " <Style id=\"red\">\n" ); |
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sb.append( " <IconStyle><Icon><href>http://maps.google.com/mapfiles/kml/paddle/grn-circle.png</href></Icon></IconStyle>\n" ); |
sb.append( " <IconStyle><Icon><href>http://maps.google.com/mapfiles/kml/paddle/grn-circle.png</href></Icon></IconStyle>\n" ); |
305 |
sb.append( " </Style>\n\n" ); |
sb.append( " </Style>\n\n" ); |
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sb.append( " <Style id=\"blue\">\n" ); |
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sb.append( " <IconStyle><Icon><href>http://maps.google.com/mapfiles/kml/paddle/blu-circle.png</href></Icon></IconStyle>\n" ); |
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sb.append( " </Style>\n\n" ); |
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/* |
/* |
311 |
String overlay = |
String overlay = |
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" <ScreenOverlay>" + |
" <ScreenOverlay>" + |
326 |
*/ |
*/ |
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formatPositions(sb, "red", positions.red); |
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formatPositions(sb, "yellow", positions.yellow); |
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formatPositions(sb, "green", positions.green); |
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formatPositions(sb, "blue", positions.blue); |
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sb.append( "</Document>\n" ); |
336 |
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sb.append( "</kml>\n" ); |
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return sb.toString(); |
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} |
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Date now = new Date(); |
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for(RequestPosition current : list) { |
protected String getRequestsFromFile(int count) throws IOException { |
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String kmlData = null; |
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String style; |
String key; |
344 |
long timediff = now.getTime() - current.time.getTime(); |
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key = "kmldata-" + count; |
346 |
if ( timediff < (3*60*60*1000) ) { |
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style = "#red"; |
kmlData = cache.get(key); |
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} else if ( timediff < (24*60*60*1000)) { |
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style = "#yellow"; |
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} else { |
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style = "#green"; |
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} |
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sb.append( " <Placemark>\n" ); |
if (kmlData == null) { |
350 |
sb.append( " <styleUrl>" + style + "</styleUrl>\n" ); |
kmlData = formatXml( getRequestsFromFileWorker(count) ); |
351 |
sb.append( " <description>IP=" + current.ip + " Time=" + current.time + "</description>\n" ); |
cache.put(key, kmlData); |
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sb.append( " <Point><coordinates>" + current.lng + "," + current.lat + ",0</coordinates></Point>\n" ); |
kmlData += "<!-- from source -->"; |
353 |
sb.append( " </Placemark>\n" ); |
} else { |
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kmlData += "<!-- cached -->"; |
355 |
} |
} |
356 |
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return kmlData; |
358 |
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} |
359 |
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360 |
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boolean enabled(String param) { |
361 |
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if (param == null || param.equals("")) { |
362 |
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return false; |
363 |
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} |
364 |
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365 |
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int p = 0; |
366 |
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try { |
367 |
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p = Integer.parseInt(param); |
368 |
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} catch (Exception e) {} |
369 |
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370 |
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return (p != 0); |
371 |
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} |
372 |
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373 |
sb.append( "</Document>\n" ); |
int getCount(String param) { |
374 |
sb.append( "</kml>\n" ); |
if (param == null || param.equals("")) { |
375 |
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return 1; |
376 |
return sb.toString(); |
} |
377 |
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return Integer.parseInt(param); |
379 |
} |
} |
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382 |
@Override |
@Override |
383 |
protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { |
protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { |
384 |
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String data = formatXml( getRequestsFromFile() ); |
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int count = getCount( req.getParameter("count") ); |
387 |
if (req.getParameter("zip") != null) { |
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388 |
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if (count > 30) //limit to 30 days |
389 |
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count = 30; |
390 |
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if (count < 0) //negative count is not allowed |
391 |
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count = 0; |
392 |
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393 |
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String kmlData = getRequestsFromFile(count); |
394 |
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395 |
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if ( enabled(req.getParameter("zip")) ) { |
396 |
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397 |
ByteArrayOutputStream baos = new ByteArrayOutputStream(); |
ByteArrayOutputStream baos = new ByteArrayOutputStream(); |
398 |
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399 |
ZipOutputStream zip = new ZipOutputStream(baos); |
ZipOutputStream zip = new ZipOutputStream(baos); |
400 |
zip.putNextEntry( new ZipEntry("trains.kml") ); |
zip.putNextEntry( new ZipEntry("trains.kml") ); |
401 |
zip.write( data.getBytes() ); |
zip.write( kmlData.getBytes() ); |
402 |
zip.closeEntry(); |
zip.closeEntry(); |
403 |
zip.close(); |
zip.close(); |
404 |
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405 |
byte bytes[] = baos.toByteArray(); |
byte bytes[] = baos.toByteArray(); |
406 |
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407 |
resp.setContentType(KMZ); |
resp.setContentType(KMZ); |
408 |
resp.setContentLength( bytes.length ); |
resp.setHeader("Content-Disposition", "attachment; filename=Traininfo-requestplotter.kmz"); |
409 |
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resp.setContentLength( bytes.length ); |
410 |
resp.getOutputStream().write(bytes); |
resp.getOutputStream().write(bytes); |
411 |
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412 |
} else { |
} else { |
413 |
resp.setContentType(KML); |
byte bytes[] = kmlData.getBytes(); |
414 |
resp.getWriter().print( data ); |
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415 |
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resp.setContentType(KML); |
416 |
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resp.setContentLength( bytes.length ); |
417 |
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resp.getOutputStream().write(bytes); |
418 |
} |
} |
419 |
} |
} |
420 |
} |
} |