Initial

2024-08-07 09:16:27 -04:00
parent fdfadd5c7e
commit 5f971cf684
5200 changed files with 731717 additions and 0 deletions
--- a/java/COUNTER/ACCESS.CPP
+++ b/java/COUNTER/ACCESS.CPP
@@ -0,0 +1,179 @@
+#include <access/access.hpp>
+#include <access/arecord.hpp>
+#include <common/openfile.hpp>
+#include <common/systime.hpp>
+#include <thread/sleep.hpp>
+
+AccessManager::AccessManager(void)
+: mStrPathAccessLog("/var/log/httpd/access_log"), mStrPathMessageLog("var/log/messages")
+{
+}
+
+AccessManager::AccessManager(const AccessManager &someAccessManager)
+{ // private implementation
+}
+
+AccessManager::~AccessManager()
+{
+}
+
+AccessManager &AccessManager::operator=(const AccessManager &someAccessManager)
+{ // private implementation
+}
+
+DWORD AccessManager::getAccessLineCount(void)
+{
+  String strLine;
+  DWORD lineCount(0);
+
+  File accessFile(mStrPathAccessLog);
+  if(!accessFile.isOkay())return FALSE;
+  while(accessFile.getLine(strLine))lineCount++;
+  return lineCount;
+}
+
+void AccessManager::accessDelta(DWORD prevLines,DWORD currLines)
+{
+  Block<String> accessLines;
+  String strLine;
+  File accessLog;
+
+  accessLog.open(mStrPathAccessLog);
+  if(!accessLog.isOkay())return;
+  while(accessLog.getLine(strLine))accessLines.insert(strLine);
+  accessLog.close();
+  for(int indexLine=0;indexLine<accessLines.size();indexLine++)
+  {
+    if(indexLine<prevLines)continue;
+    String &currLine=accessLines[indexLine];
+    if(!currLine.strstr("GET"))continue;
+    AccessRecord accessRecord;
+    accessRecord.ip(currLine.betweenString(0,' '));
+    accessRecord.date(SDate().dayMonthYearStringToDate(currLine.betweenString('[',':')));
+    accessRecord.time(currLine.betweenString('[',' ').betweenString(':',0));
+    getHost(accessRecord);
+    mAccessFile.insert(accessRecord);
+  }
+  if(mAccessFile.isDirty())
+  {
+    mAccessFile.flush();
+    accessPage();
+  }
+}
+
+void AccessManager::accessPage(void)
+{
+  Block<AccessRecord> accessRecords;
+  SystemTime systemTime;
+  String strPostfix;
+  String strPrefix;
+  String strLine;
+  File outFile;
+  SDate currDate;
+  
+  mAccessFile.getEntries(accessRecords);
+  createCounter(accessRecords.size());
+  strPrefix="<FONT SIZE=\"+1\" COLOR=\"Lime\"><B><I>";
+  strPostfix="</I></B></FONT><BR>";
+  outFile.open("/home/httpd/html/access/access.html","wb");
+  if(!outFile.isOkay())return;
+  outFile.writeLine("<HTML>");
+  outFile.writeLine("<HEAD>");
+  outFile.writeLine("<TITLE></TITLE>");
+  outFile.writeLine("</HEAD>");
+  outFile.writeLine("<BODY BACKGROUND=\"setup.gif\" TEXT=\"#000000\" LINK=\"#00AA00\" VLINK=\"#808080\" ALINK=\"ff00ff\">");
+  outFile.writeLine("<P ALIGN=\"CENTER\"><FONT COLOR=\"Lime\" SIZE=\"+3\"><B><I>Ganymede System Monitor</I></B></FONT></P>");
+  outFile.writeLine("<P>&nbsp;</P>");
+  outFile.writeLine(String("<P><B><I><FONT COLOR=\"Lime\" SIZE=\"+3\">HTTP Access Log, ")+(String)systemTime+String("</FONT><FONT COLOR=\"Lime\"><BR>"));
+  outFile.writeLine("</FONT></I></B>");
+  for(int index=0;index<accessRecords.size();index++)
+  {
+    AccessRecord &accessRecord=accessRecords[index];
+    if(!index)currDate=accessRecord.date();
+    else if(!(currDate==accessRecord.date())){outFile.writeLine("<BR>");currDate=accessRecord.date();}
+    outFile.writeLine(strPrefix+accessRecord.ip()+String(" (")+accessRecord.host()+String(") on ")+accessRecord.date().makeString()+String(" at ")+accessRecord.time()+strPostfix);
+  }
+  outFile.writeLine("</P>");
+  outFile.writeLine("</BODY>");
+  outFile.writeLine("</HTML>");
+}
+
+void AccessManager::getHost(AccessRecord &accessRecord)
+{
+  String strPathResultFile("host.rst");
+  String strSystem("/usr/bin/host ");
+  String strHostNotFoundTryAgain("Host not found, try again.");
+  String strHostNotFound("Host not found.");
+  String strLine;
+  char *ptrLine;
+  File inFile;
+
+  strSystem+=accessRecord.ip();
+  strSystem+=String(" &>")+strPathResultFile;
+  ::unlink(strPathResultFile);
+  ::system(strSystem);
+  inFile.open(strPathResultFile);
+  if(!inFile.isOkay()){accessRecord.host(strHostNotFound);return;}
+  inFile.getLine(strLine);
+  if(strLine.isNull()||strLine==strHostNotFound||strLine==strHostNotFound){accessRecord.host(strHostNotFound);return;}
+  ptrLine=(char*)strLine+(strLine.length()-1);
+  while(ptrLine>(char*)strLine&&*ptrLine!=' ')ptrLine--;
+  if(' '==*ptrLine)ptrLine++;
+  accessRecord.host(ptrLine);
+}
+
+void AccessManager::createCounter(int accessCount)
+{
+  File outFile;
+  String strCount;
+
+  ::sprintf(strCount,"%06d",accessCount);
+  outFile.open("/home/httpd/html/log/access.cnt","wb");
+  if(!outFile.isOkay())return;
+  outFile.writeLine(strCount);
+  outFile.close();
+}
+
+void AccessManager::perform(void)
+{
+  DWORD accessLines(getAccessLineCount());
+  DWORD newAccessLines;
+  SDate currDate(SDate::TodaysDate);
+  SDate nextDate;
+  Sleep sleeper;
+  BOOL isInit(TRUE);
+
+  while(TRUE)
+  {
+    ::printf("AccessManager is sleeping\n");
+    if(!isInit)sleeper.sleep(TimeOut);
+    isInit=FALSE;
+    ::printf("AccessManager is awake\n");
+    nextDate=SDate(SDate::TodaysDate);
+    if(DayCount<=nextDate.daysBetweenActual(currDate,nextDate))
+    {
+      currDate=nextDate;
+      mAccessFile.reset();
+    }
+    newAccessLines=getAccessLineCount();
+    if(newAccessLines<accessLines)accessLines=newAccessLines;
+    if(newAccessLines==accessLines)continue;
+    if(newAccessLines!=accessLines)
+    {
+      ::printf("AccessManager is processing the change log...\n");
+      accessDelta(accessLines,newAccessLines);
+      accessLines=newAccessLines;
+      ::printf("AccessManager is finished processing the change log.\n");
+    }
+  }
+}
+
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