" + logName + "

package page.tools.management; import java.io.File; import java.io.IOException; import java.text.ParseException; import java.text.SimpleDateFormat; import java.util.Arrays; import java.util.Calendar; import java.util.Collections; import java.util.GregorianCalendar; import java.util.LinkedList; import java.util.List; import java.util.TimeZone; import org.wikiwebserver.core.Privilege; import org.wikiwebserver.core.WareHouse; import org.wikiwebserver.handler.http.FormData; import org.wikiwebserver.handler.http.HTTPHandler; import org.wikiwebserver.handler.http.interfaces.HTTPResponder; import org.wikiwebserver.html.TemplatedPage; import org.wikiwebserver.util.comparator.FileNameComparator; import page.config.SiteTemplatedPage; import page.tools.entity.User; import static org.wikiwebserver.html.HTMLHelper.*; public class LogViewer implements HTTPResponder { private String resourcePath = "/templates/default/tools/"; public static final String LF = "\r\n"; public Object respond(HTTPHandler conn) throws IOException { User u = User.getUser(conn.getRequest()); if (u == null || u.getPrivilege().isBelow(Privilege.ADMIN)) { throw new SecurityException("Only administrators can view logs"); } int limit = 10000; String action = null; String logName = "requests"; String startDate = null; SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd"); formatter.setTimeZone(TimeZone.getTimeZone("GMT")); String endDate = formatLogFileDate(System.currentTimeMillis()); String[] searchStrings = null; int[] searchTypes = null; boolean[] showCols = null; FormData formData = conn.getRequest().getFormData(); if (formData == null) { formData = new FormData(); formData.set("logName", logName); } action = formData.getFirst("action"); logName = sanitize(formData.getFirst("logName")); startDate = sanitize(formData.getFirst("startDate")); // Column search criteria try { String numColumnsString = formData.getFirst("numColumns"); if (numColumnsString != null) { int numColumns = Integer.parseInt(numColumnsString); searchStrings = new String[numColumns]; searchTypes = new int[numColumns]; showCols = new boolean[numColumns]; for (int i=0; i 0) { searchTypes[i] = WareHouse.SEARCH_CONTAINS; } showCols[i] = formData.getFirst("Show_" + i) != null; } } } catch (Exception e) { e.printStackTrace(); } String css = resourcePath + "logview.css"; if (action != null && action.equals("Search")) { conn.getOutputStream().write("" + logName + ""); conn.getOutputStream().write(""); conn.getOutputStream().write("

"); try { Calendar cal = new GregorianCalendar(); if (startDate != null) { cal.setTimeInMillis(parseLogFileDate(startDate)); while (!startDate.equals(endDate)) { File logFile = WareHouse.getLogFile(logName, cal.getTimeInMillis()); WareHouse.searchLogAndOutputTable(logName, logFile, searchStrings, searchTypes, showCols, limit, conn.getOutputStream()); cal.add(Calendar.DATE, 1); startDate = formatLogFileDate(cal.getTime().getTime()); } } File logFile = WareHouse.getLogFile(logName, cal.getTimeInMillis()); // Disable gzipping, it prevents streaming in many browsers conn.getResponse().getHeaders().set("Content-Encoding", "none"); WareHouse.searchLogAndOutputTable(logName, logFile, searchStrings, searchTypes, showCols, limit, conn.getOutputStream()); } catch (Exception ex) { ex.printStackTrace(); } conn.getOutputStream().write("

"); return null; } StringBuilder criteria = new StringBuilder(); criteria.append(h(1, "Search Log Files")); if (action == null) { criteria.append("

"); criteria.append(h(2, "Log type")); String[] values = { "requests", "exceptions", "security" }; criteria.append(select("logName", values, logName, "onchange='document.criteria.submit()'")); if (logName.length() > 0) { File logRoot = new File(WareHouse.LOG_ROOT); File[] logFiles = logRoot.listFiles(); Arrays.sort(logFiles, new FileNameComparator()); Arrays.sort(logFiles, Collections.reverseOrder()); for (int i=logFiles.length-1; i>=0; i--) { String firstLogName = logFiles[i].getName(); if (firstLogName.contains(logName)) { try { startDate = firstLogName.substring(0, firstLogName.indexOf('.')); long time = parseLogFileDate(endDate); Calendar cal = new GregorianCalendar(); cal.setTimeInMillis(time); List dates = new LinkedList(); while (!startDate.equals(endDate)) { dates.add(endDate); cal.add(Calendar.DATE, -1); endDate = formatLogFileDate(cal.getTime().getTime()); } criteria.append(h(2, "Start date")); criteria.append(select("startDate", dates, startDate)); criteria.append(h(2, "Search within log")); List headers = WareHouse.getLogHeaders(logName); criteria.append(hiddenfield("numColumns", String.valueOf(headers.size()))); int colIdx = 0; for (String header : headers) { String searchString = formData.getFirst(header); criteria.append(columnSearchOptions(colIdx, header, searchString)); colIdx++; } } catch (Exception ex) { ex.printStackTrace(); } break; } } criteria.append(br() + submitbutton("action", "Search")); } criteria.append(""); } TemplatedPage page = new SiteTemplatedPage(); page.init(conn); page.setTitle("Search Logs - WikiWebServer.org"); page.addResourceRoot(resourcePath); page.addCSSLink(css); page.append(criteria.toString()); return page; } private String columnSearchOptions(int columnIndex, String header, String search) { String exact = ""; if (search == null) search = ""; else exact = " checked"; return "

" + "

" + header + "

" + "

" + "" + "

" + "" + " Exact match

" + "" + " Show column

"; } private String formatLogFileDate(long time) { SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd"); formatter.setTimeZone(TimeZone.getTimeZone("GMT")); return formatter.format(time); } private long parseLogFileDate(String s) { SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd"); formatter.setTimeZone(TimeZone.getTimeZone("GMT")); try { return formatter.parse(s).getTime(); } catch (ParseException ex) { return -1; } } }