restructuring of boca's git

12 files changed, 0 insertions, 823 deletions

diff --git a/boca-1.5.1/src/private/.htaccess b/boca-1.5.1/src/private/.htaccess
deleted file mode 100644
index 3a42882..0000000
--- a/boca-1.5.1/src/private/.htaccess
+++ /dev/null
@@ -1 +0,0 @@
-Deny from all
diff --git a/boca-1.5.1/src/private/autojudging.php b/boca-1.5.1/src/private/autojudging.php
deleted file mode 100755
index e57d790..0000000
--- a/boca-1.5.1/src/private/autojudging.php
+++ /dev/null
@@ -1,490 +0,0 @@
-<?php
-////////////////////////////////////////////////////////////////////////////////
-//BOCA Online Contest Administrator
-//    Copyright (C) 2003-2012 by BOCA Development Team (bocasystem@gmail.com)
-//
-//    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 3 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, see <http://www.gnu.org/licenses/>.
-////////////////////////////////////////////////////////////////////////////////
-// Last modified 06/aug/2012 by cassio@ime.usp.br
-$ds = DIRECTORY_SEPARATOR;
-if($ds=="") $ds = "/";
-
-if(is_readable('/etc/boca.conf')) {
-	$pif=parse_ini_file('/etc/boca.conf');
-	$bocadir = trim($pif['bocadir']) . $ds . 'src';
-} else {
-	$bocadir = getcwd();
-}
-
-if(is_readable($bocadir . $ds . '..' .$ds . 'db.php')) {
-	require_once($bocadir . $ds . '..' .$ds . 'db.php');
-	require_once($bocadir . $ds . '..' .$ds . 'version.php');
-} else {
-  if(is_readable($bocadir . $ds . 'db.php')) {
-	require_once($bocadir . $ds . 'db.php');
-	require_once($bocadir . $ds . 'version.php');
-  } else {
-	  echo "unable to find db.php";
-	  exit;
-  }
-}
-if (getIP()!="UNKNOWN" || php_sapi_name()!=="cli") exit;
-if(system('test "`id -u`" -eq "0"',$retval)===false || $retval!=0) {
-	echo "Must be run as root\n";
-	exit;
-}
-
-ini_set('memory_limit','600M');
-ini_set('output_buffering','off');
-ini_set('implicit_flush','on');
-@ob_end_flush();
-echo "max memory set to " . ini_get('memory_limit'). "\n";
-
-$tmpdir = getenv("TMP");
-if($tmpdir=="") $tmpdir = getenv("TMPDIR");
-if($tmpdir[0] != '/') $tmdir = "/tmp";
-if($tmpdir=="") $tmpdir = "/tmp";
-
-$basdir=$ds;
-if(file_exists($ds . 'bocajail' . $tmpdir)) {
-  $tmpdir=$ds . 'bocajail' . $tmpdir;
-  $basdir=$ds . 'bocajail' . $ds;
-  echo "bocajail environment seems to exist - trying to use it\n";
-} else {
-  echo "bocajail not found - trying to proceed without using it\n";
-}
-
-if($ds=='/') {
-	system("find $basdir -user bocajail -delete >/dev/null 2>/dev/null");
-	system("find $basdir -user nobody -delete >/dev/null 2>/dev/null");
-	system("find $basdir -group users -exec chgrp root '{}' \\; 2>/dev/null");
-	system("find $basdir -perm /1002 -type d > /tmp/boca.writabledirs.tmp 2>/dev/null");
-	system('chmod 400 /tmp/boca.writabledirs.tmp 2>/dev/null');
-}
-umask(0022);
-
-$cache = $tmpdir . $ds . "bocacache.d";
-cleardir($cache);
-@mkdir($cache);
-$key=md5(mt_rand() . rand() . mt_rand());
-
-$cf = globalconf();
-$ip = $cf["ip"];
-$activecontest=DBGetActiveContest();
-$prevsleep=0;
-//$dodebug=1;
-while(42) {
-
-if(($run = DBGetRunToAutojudging($activecontest["contestnumber"], $ip)) === false) {
-  if($prevsleep==0)
-    echo "Nothing to do. Sleeping...";
-  else
-    echo ".";
-  flush();
-  sleep(10);
-  $prevsleep=1;
-  continue;
-}
-if(!isset($dodebug)) {
-	if(isset($dir)) cleardir($dir);
-	if(isset($name)) unlink($name);
-}
-echo "\n";
-flush();
-$prevsleep=0;
-
-$number=$run["number"];
-$site=$run["site"];
-$contest=$run["contest"];
-
-echo "Removing possible files from previous runs\n";
-$dirs=file('/tmp/boca.writabledirs.tmp');
-for($dir=0;$dir<count($dirs);$dir++) {
-	$dirn=trim($dirs[$dir]) . $ds;
-	if($dirn[0] != '/') continue;
-	system("find \"$dirn\" -user bocajail -delete >/dev/null 2>/dev/null");
-	system("find \"$dirn\" -user nobody -delete >/dev/null 2>/dev/null");
-}
-
-echo "Entering directory $tmpdir (contest=$contest, site=$site, run=$number)\n";
-chdir($tmpdir);
-for($i=0; $i<5; $i++) {
-	  $name = tempnam($tmpdir, "boca");
-	  $dir = $name . ".d";
-	  if(@mkdir($dir, 0755)) break;
-	  @unlink($name);
-	  @rmdir($dir);
-}
-if($i>=5) {
-	  echo "It was not possible to create a unique temporary directory\n";
-  	  LogLevel("Autojuging: Unable to create temp directory (run=$number, site=$site, contest=$contest)",1);
-	  DBGiveUpRunAutojudging($contest, $site, $number, $ip, "Autojuging error: problem creating temp directory");
-	  continue;
-}
-chdir($dir);
-
-echo "Using directory $dir (contest=$contest, site=$site, run=$number)\n";
-
-if($run["sourceoid"]=="" || $run["sourcename"]=="") {
-	LogLevel("Autojuging: Source file not defined (run=$number, site=$site, contest=$contest)",1);
-	echo "Source file not defined (contest=$contest, site=$site, run=$number)\n";
-	DBGiveUpRunAutojudging($contest, $site, $number, $ip, "Autojuging error: source file not defined");
-	continue;
-}
-if($run["inputoid"]=="" || $run["inputname"]=="") {
-	LogLevel("Autojuging: problem package not defined (run=$number, site=$site, contest=$contest)",1);
-	echo "Package file not defined (contest=$contest, site=$site, run=$number)\n";
-	DBGiveUpRunAutojudging($contest, $site, $number, $ip, "Autojuging error: problem package file not defined");
-	continue;
-}
-$c = DBConnect();
-DBExec($c, "begin work", "Autojudging(exporttransaction)");
-if(DB_lo_export($contest,$c, $run["sourceoid"], $dir . $ds . $run["sourcename"]) === false) {
-        DBExec($c, "rollback work", "Autojudging(rollback-source)");
-	LogLevel("Autojudging: Unable to export source file (run=$number, site=$site, contest=$contest)",1);
-        echo "Error exporting source file ${run["sourcename"]} (contest=$contest, site=$site, run=$number)\n";
-	DBGiveUpRunAutojudging($contest, $site, $number, $ip, "Autojuging error: unable to export source file");
-	DBExec($c, "commit", "Autojudging(exportcommit)");
-	continue;
-}
-if(is_readable($cache . $ds . $run["inputoid"] . "." . $run["inputname"])) {
-	DBExec($c, "commit", "Autojudging(exportcommit)");
-	echo "Getting problem package file from local cache: " . $cache . $ds . $run["inputoid"] . "." . $run["inputname"] . "\n";
-	$s = file_get_contents($cache .	$ds . $run["inputoid"]	. "." . $run["inputname"]);
-	file_put_contents($dir . $ds . $run["inputname"], decryptData($s,$key));
-	$basename=$basenames[$run['inputoid']. "." . $run["inputname"]];
-} else {
-	echo "Downloading problem package file from db into: " . $dir . $ds . $run["inputname"] . "\n";
-	if(DB_lo_export($contest,$c, $run["inputoid"], $dir . $ds . $run["inputname"]) === false) {
-        DBExec($c, "rollback work", "Autojudging(rollback-input)");
-		LogLevel("Autojudging: Unable to export problem package file (run=$number, site=$site, contest=$contest)",1);
-        echo "Error exporting problem package file ${run["inputname"]} (contest=$contest, site=$site, run=$number)\n";
-		DBGiveUpRunAutojudging($contest, $site, $number, $ip, "Autojuging error: unable to export problem package file");
-		DBExec($c, "commit", "Autojudging(exportcommit)");
-		continue;
-	}
-	DBExec($c, "commit", "Autojudging(exportcommit)");
-
-	echo "Problem package downloaded -- running init scripts to obtain limits and other information\n";
-	$zip = new ZipArchive;
-	if ($zip->open($dir . $ds . $run["inputname"]) === true) {
-		$zip->extractTo($dir . $ds . "problemdata");
-		$zip->close();
-	} else {
-		echo "Failed to unzip the package file -- please check the problem package (maybe it is encrypted?)\n";
-		DBGiveUpRunAutojudging($contest, $site, $number, $ip, "Autojuging error: problem package file is invalid");
-		cleardir($dir . $ds . "problemdata");
-		continue;
-	}
-	if(($info=@parse_ini_file($dir . $ds . "problemdata" . $ds . "description" . $ds . 'problem.info'))===false) {
-		echo "Problem content missing (description/problem.info) -- please check the problem package\n";
-		DBGiveUpRunAutojudging($contest, $site, $number, $ip, "Autojuging error: problem package file is incomplete");
-		cleardir($dir . $ds . "problemdata");
-		continue;
-	}
-	if(isset($info['descfile']))
-	$descfile=trim(sanitizeText($info['descfile']));
-	$basename=trim(sanitizeText($info['basename']));
-	$fullname=trim(sanitizeText($info['fullname']));
-	if($basename=='') {
-		echo "Problem content missing (description/problem.info) -- please check the problem package\n";
-		DBGiveUpRunAutojudging($contest, $site, $number, $ip, "Autojuging error: problem package file is invalid");
-		cleardir($dir . $ds . "problemdata");
-		continue;
-	}
-	$basenames[$run['inputoid']. "." . $run["inputname"]]=$basename;
-	if(!is_dir($dir . $ds . "problemdata" . $ds . "limits")) {
-		echo "Problem content missing (limits) -- please check the problem package\n";
-		DBGiveUpRunAutojudging($contest, $site, $number, $ip, "Autojuging error: problem package file is invalid");
-		cleardir($dir . $ds . "problemdata");
-		continue;
-	}
-	chdir($dir . $ds . "problemdata" . $ds . "limits");
-	$limits[$basename]=array();
-	foreach(glob($dir . $ds . "problemdata" . $ds . "limits" .$ds . '*') as $file) {
-		chmod($file,0700);
-		$ex = escapeshellcmd($file);
-		$ex .= " >stdout 2>stderr";
-		echo "Executing INIT SCRIPT " . $ex . " at " . getcwd() . "\n";
-		if(system($ex, $retval)===false) $retval=-1;
-		if($retval != 0) {
-			echo "Error running script -- please check the problem package\n";
-			DBGiveUpRunAutojudging($contest, $site, $number, $ip, "Autojuging error: problem package file is invalid");
-			cleardir($dir . $ds . "problemdata");
-			continue;
-		}
-		$limits[$basename][basename($file)] = file('stdout',FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
-	}
-	$cont=false;
-	foreach(glob($dir . $ds . "problemdata" . $ds . "tests" .$ds . '*') as $file) {
-		chdir($dir . $ds . "problemdata" . $ds . "tests");
-		chmod($file,0700);
-		$ex = escapeshellcmd($file);
-		$ex .= " >stdout 2>stderr";
-		echo "Executing TEST SCRIPT " . $ex . " at " . getcwd() . "\n";
-		if(system($ex, $retval)===false) $retval=-1;
-		if($retval != 0) {
-			echo "Error running test script -- please check the problem package\n";
-			DBGiveUpRunAutojudging($contest, $site, $number, $ip, "Autojuging error: internal test script failed");
-			$cont=true;
-			break;
-		}
-	}
-	cleardir($dir . $ds . "problemdata");
-	if($cont)
-		continue;
-
-	$s = file_get_contents($dir . $ds . $run["inputname"]);
-	file_put_contents($cache . $ds . $run["inputoid"] . "." . $run["inputname"], encryptData($s,$key));
-}
-
-if(!isset($limits[$basename][$run["extension"]][0]) || !is_numeric($limits[$basename][$run["extension"]][0]) ||
-   !isset($limits[$basename][$run["extension"]][1]) || !is_numeric($limits[$basename][$run["extension"]][1]) ||
-   !isset($limits[$basename][$run["extension"]][2]) || !is_numeric($limits[$basename][$run["extension"]][2]) ||
-   !isset($limits[$basename][$run["extension"]][3]) || !is_numeric($limits[$basename][$run["extension"]][3]) ) {
-	echo "Failed to find proper limits information for the problem -- please check the problem package\n";
-	DBGiveUpRunAutojudging($contest, $site, $number, $ip, "Autojuging error: problem package file is invalid");
-	continue;
-}
-
-// COMPILATION
-//# parameters are:
-//# $1 source_file
-//# $2 exe_file (default ../run.exe)
-//# $3 timelimit (optional, limit to run all the repetitions, by default only one repetition)
-//# $4 maximum allowed memory (in MBytes)
-
-$zip = new ZipArchive;
-if ($zip->open($dir . $ds . $run["inputname"]) === true) {
-	$zip->extractTo($dir, array("compile" . $ds . $run["extension"]));
-	$zip->close();
-} else {
-	echo "Failed to unzip the package file -- please check the problem package\n";
-	DBGiveUpRunAutojudging($contest, $site, $number, $ip, "Autojuging error: problem package file is invalid");
-	continue;
-}
-
-$script = $dir . $ds . 'compile' . $ds . $run["extension"];
-if(!is_file($script)) {
-	echo "Error (not found) compile script for ".$run["extension"]." -- please check the problem package\n";
-	DBGiveUpRunAutojudging($contest, $site, $number, $ip, "Autojuging error: compile script failed (".$run["extension"].")");
-	continue;
-}
-
-chdir($dir);
-@unlink('allout');
-system('touch allout');
-@unlink('allerr');
-system('touch allerr');
-
-chmod($script, 0700);
-$ex = escapeshellcmd($script) ." ".
-	escapeshellarg($run["sourcename"])." ".
-	escapeshellarg($basename) . " ".
-	escapeshellarg(trim($limits[$basename][$run["extension"]][0]))." ".
-	escapeshellarg(trim($limits[$basename][$run["extension"]][2]));
-$ex .= " >stdout 2>stderr";
-echo "Executing " . $ex . " at " . getcwd() . "\n";
-if(system($ex, $retval)===false) $retval=-1;
-
-if(is_readable('stdout')) {
-    system('echo ##### COMPILATION STDOUT: >> allerr');
-	system('cat stdout >> allerr');
-}
-if(is_readable('stderr')) {
-    system('echo ##### COMPILATION STDERR: >> allerr');
-	system('cat stderr >> allerr');
-}
-
-if($retval != 0) {
-	list($retval,$answer) = exitmsg($retval);
-	$answer = "(WHILE COMPILING) " . $answer;
-} else {
-//# parameters are:
-//# $1 exe_file
-//# $2 input_file
-//# $3 timelimit (limit to run all the repetitions, by default only one repetition)
-//# $4 number_of_repetitions_to_run (optional, can be used for better tuning the timelimit)
-//# $5 maximum allowed memory (in MBytes)
-//# $6 maximum allowed output size (in KBytes)
-
-	$zip = new ZipArchive;
-	$inputlist = array();
-	$ninputlist = 0;
-	$outputlist = array();
-	$noutputlist = 0;
-	if ($zip->open($dir . $ds . $run["inputname"]) === true) {
-		for($i = 0; $i < $zip->numFiles; $i++) {
-			$filename = $zip->getNameIndex($i);
-			$pos = strrpos(dirname($filename),"input");
-			if($pos !== false && $pos==strlen(dirname($filename))-5) {
-				$inputlist[$ninputlist++] = 'input' . $ds . basename($filename);
-				$outputlist[$noutputlist++] = 'output' . $ds . basename($filename,'.link');
-			}
-		}
-		$zip->extractTo($dir, array_merge(array("run" . $ds . $run["extension"]),$inputlist));
-		$zip->close();    
-	} else {
-		echo "Failed to unzip the file (inputs) -- please check the problem package\n";
-		DBGiveUpRunAutojudging($contest, $site, $number, $ip, "Autojuging error: problem package file is invalid");
-		continue;
-	}
-	$retval = 0;
-	$script = $dir . $ds . 'run' . $ds . $run["extension"];
-	if(!is_file($script)) {
-		echo "Failed to unzip the run script -- please check the problem package\n";
-		DBGiveUpRunAutojudging($contest, $site, $number, $ip, "Autojuging error: problem package file is invalid");
-		continue;
-	}
-	chmod($script, 0700);
-	mkdir('team', 0755);
-	if($ninputlist == 0) {
-		echo "Failed to read input files from ZIP -- please check the problem package\n";
-		DBGiveUpRunAutojudging($contest, $site, $number, $ip, "Autojuging error: problem package file is invalid");
-		continue;
-	} else {
-		$errp=0;
-		foreach($inputlist as $file) {
-			$file = basename($file);
-			if(is_file($dir . $ds . "input" . $ds . $file)) {
-				$file1=basename($file,'.link');
-				if($file != $file1) {
-					$fnam = trim(file_get_contents($dir . $ds . "input" . $ds . $file));
-					echo "Input file $file is a link. Trying to read the linked file: ($fnam)\n";
-					if(is_readable($fnam)) {
-						@unlink($dir . $ds . "input" . $ds . $file);
-						$file = basename($file,".link");
-						@copy($fnam,$dir . $ds . "input" . $ds . $file);
- 					} else {
-						echo "Failed to read input files from link indicated in the ZIP -- please check the problem package\n";
-						DBGiveUpRunAutojudging($contest, $site, $number, $ip, "Autojuging error: problem package file is invalid or missing files on the autojudge");
-						$errp=1; break;
-					}
-				}
-
-				$ex = escapeshellcmd($script) ." ".
-					escapeshellarg($basename) . " ".
-					escapeshellarg($dir . $ds . "input" . $ds . $file)." ".
-					escapeshellarg(trim($limits[$basename][$run["extension"]][0]))." ".
-					escapeshellarg(trim($limits[$basename][$run["extension"]][1]))." ".
-					escapeshellarg(trim($limits[$basename][$run["extension"]][2]))." ".
-					escapeshellarg(trim($limits[$basename][$run["extension"]][3]));
-				$ex .= " >stdout 2>stderr";
-				echo "Executing " . $ex . " at " . getcwd() . " for input " . $file . "\n";
-				if(system($ex, $retval)===false) $retval=-1;
-				foreach (glob($dir . $ds . '*') as $fne) {
-					@chown($fne,"nobody");
-					@chmod($fne,0755);
-				}
-				if(is_readable('stderr0'))
-					system('cat stderr0 >> stderr');
-				system('echo ##### STDERR FOR FILE ' . escapeshellarg($file) . ' >> allerr');
-				system('cat stderr >> allerr');
-				system('cat stdout > team' . $ds . escapeshellarg($file));
-				system('echo ##### STDOUT FOR FILE ' . escapeshellarg($file) . ' >> allout');
-				system('cat stdout >> allout');
-				if($retval != 0) {
-					list($retval,$answer) = exitmsg($retval);
-					$answer = "(WHILE RUNNING) " . $answer;
-					break;
-				}
-			} else {
-				echo "==> ERROR reading input file " . $dir . $ds . "input" . $ds . $file . " - skipping it!\n";
-			}
-		}
-		if($errp==1) continue;
-	}
-	if($retval==0) {
-		echo "Processing results\n";
-		$zip = new ZipArchive;
-		if ($zip->open($dir . $ds . $run["inputname"]) === true) {
-			$zip->extractTo($dir, array_merge(array("compare" . $ds . $run["extension"]),$outputlist));
-			$zip->close();
-		} else {
-			echo "Failed to unzip the file (outputs) -- please check the problem package\n";
-			DBGiveUpRunAutojudging($contest, $site, $number, $ip, "Autojuging error: problem package file is invalid");
-			continue;
-		}
-		$script = $dir . $ds . 'compare' . $ds . $run["extension"];
-		$retval = 0;
-		chmod($script, 0700);
-		foreach($outputlist as $file) {
-			$file = basename($file);
-			if(is_file($dir . $ds . 'output' . $ds . $file)) {
-				$ex = escapeshellcmd($script) ." ".
-					escapeshellarg($dir . $ds . "team" . $ds . $file)." ".
-					escapeshellarg($dir . $ds . "output" . $ds . $file)." ".
-					escapeshellarg($dir . $ds . "input" . $ds . $file) . " >compout";
-				echo "Executing " . $ex . " at " . getcwd() . " for output file $file\n";
-				$answer = system($ex, $localretval);
-
-				$fp = fopen($dir . $ds . "allerr", "a+");
-				fwrite($fp, "\n\n===OUTPUT OF COMPARING SCRIPT FOLLOWS FOR FILE " .$file ." (EMPTY MEANS NO DIFF)===\n");
-				$dif = file($dir . $ds . "compout");
-				$difi = 0;
-				for(; $difi < count($dif)-1 && $difi < 5000; $difi++)
-					fwrite($fp, $dif[$difi]);
-				if($difi >= 5000) fwrite($fp, "===OUTPUT OF COMPARING SCRIPT TOO LONG - TRUNCATED===\n");
-				else fwrite($fp, "===OUTPUT OF COMPARING SCRIPT ENDS HERE===\n");
-				$answer = trim($dif[count($dif)-1]);
-				fclose($fp);
-				foreach (glob($dir . $ds . '*') as $fne) {
-					@chown($fne,"nobody");
-					@chmod($fne,0755);
-				}
-				// retval 5 (presentation) and retval 6 (wronganswer) are already compatible with the compare script
-				if($localretval < 4 || $localretval > 6) {
-					// contact staff
-					$retval = 7;
-					$answer='Contact staff';
-				}
-				else if($retval==0) {
-					if($localretval==4) {
-						// YES!
-						$answer='YES';
-						$retval = 1;
-					} else $retval=$localretval;
-				}
-				else if($retval==1) {
-					if($localretval!=4) {
-						$retval=$localretval;
-						$answer='Presentation error';
-					}
-				}
-			} else {
-				echo "==> ERROR reading output file " . $dir . $ds . 'output' . $ds . $file . " - skipping it!\n";
-			}
-		}
-	}
-}
-if($retval > 9) {
-	$ans = file("allout");
-	$anstmp = trim(escape_string($ans[count($ans)-1]));
-	unset($ans);
-	LogLevel("Autojudging: Script returned unusual code: $retval ($anstmp)".
-			 "(run=$number, site=$site, contest=$contest)",1);
-	echo "Autojudging script returned unusual code $retval ($anstmp)".
-		"(contest=$contest, site=$site, run=$number)\n";
-	$answer = "(check output files - unusual code: $retval) " . $anstmp;
-	// contact staff
-	$retval = 7;
-}
-
-echo "Sending results to server...\n";
-//echo "out==> "; system("tail -n1 ". $dir.$ds.'allout');
-//echo "err==> "; system("tail -n1 ". $dir.$ds.'allerr');
-DBUpdateRunAutojudging($contest, $site, $number, $ip, $answer, $dir.$ds.'allout', $dir.$ds.'allerr', $retval);
-LogLevel("Autojudging: answered '$answer' (run=$number, site=$site, contest=$contest)",3);
-echo "Autojudging answered '$answer' (contest=$contest, site=$site, run=$number)\n";
-}
-?>
diff --git a/boca-1.5.1/src/private/conf.php b/boca-1.5.1/src/private/conf.php
deleted file mode 100644
index 9ad1a80..0000000
--- a/boca-1.5.1/src/private/conf.php
+++ /dev/null
@@ -1,60 +0,0 @@
-<?php
-////////////////////////////////////////////////////////////////////////////////
-//BOCA Online Contest Administrator
-//    Copyright (C) 2003-2012 by BOCA Development Team (bocasystem@gmail.com)
-//
-//    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 3 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, see <http://www.gnu.org/licenses/>.
-////////////////////////////////////////////////////////////////////////////////
-// Last modified 05/aug/2012 by cassio@ime.usp.br
-
-function globalconf() {
- $conf["dbencoding"]="UTF8";
- $conf["dbclientenc"]="UTF8";
-
-  $conf["dblocal"]="false"; // use unix socket to connect?
-$conf["dbhost"]="localhost";
-$conf["dbport"]="5432";
-
-  $conf["dbname"]="bocadb"; // name of the boca database
-
-  $conf["dbuser"]="bocauser"; // unprivileged boca user
-$conf["dbpass"]="dAm0HAiC";
-
-  $conf["dbsuperuser"]="bocauser"; // privileged boca user
-$conf["dbsuperpass"]="dAm0HAiC";
-
-        // note that it is fine to use the same user
-
-  // initial password that is used for the user admin -- set it
-  // to something hard to guess if the server is available
-  // online even in the moment you are creating the contest
-  // In this way, the new accounts for system and admin that are
-  // eventually created come already with the password set to this
-  // value. It is your task later to update these passwords to
-  // some other values within the BOCA web interface.
-  $conf["basepass"]="boca";
-
-  // secret key to be used in HTTP headers
-  // you MUST set it with any random large enough sequence
-$conf["key"]="GG56KFJtNDBGjJprR6ex";
-
-
-  // the following field is used by the autojudging script
-  // set it with the ip of the computer running the script
-  // The real purpose of it is only to differentiate between
-  // autojudges when multiple computers are used as autojudges
-  $conf["ip"]='local';
-
-  return $conf;
-}
-?>
diff --git a/boca-1.5.1/src/private/createdb.php b/boca-1.5.1/src/private/createdb.php
deleted file mode 100644
index 34eedb5..0000000
--- a/boca-1.5.1/src/private/createdb.php
+++ /dev/null
@@ -1,77 +0,0 @@
-#!/usr/bin/php
-<?php
-////////////////////////////////////////////////////////////////////////////////
-//BOCA Online Contest Administrator
-//    Copyright (C) 2003-2012 by BOCA Development Team (bocasystem@gmail.com)
-//
-//    This program is free software: you can redistribute it and/or modify
-//    it under the terms of the GNU General Public License as published by
-//    the Free Software Foundation, either version 3 of the License, or
-//    (at your option) any later version.
-//
-//    This program is distributed in the hope that it will be useful,
-//    but WITHOUT ANY WARRANTY; without even the implied warranty of
-//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-//    GNU General Public License for more details.
-//    You should have received a copy of the GNU General Public License
-//    along with this program.  If not, see <http://www.gnu.org/licenses/>.
-////////////////////////////////////////////////////////////////////////////////
-//Last updated 06/aug/2012 by cassio@ime.usp.br
-$ds = DIRECTORY_SEPARATOR;
-if($ds=="") $ds = "/";
-
-if(is_readable('/etc/boca.conf')) {
-	$pif=parse_ini_file('/etc/boca.conf');
-	$bocadir = trim($pif['bocadir']) . $ds . 'src';
-} else {
-	$bocadir = getcwd();
-}
-
-if(is_readable($bocadir . $ds . '..' .$ds . 'db.php')) {
-	require_once($bocadir . $ds . '..' .$ds . 'db.php');
-	@include_once($bocadir . $ds . '..' .$ds . 'version.php');
-} else {
-  if(is_readable($bocadir . $ds . 'db.php')) {
-	require_once($bocadir . $ds . 'db.php');
-	@include_once($bocadir . $ds . 'version.php');
-  } else {
-	  echo "unable to find db.php";
-	  exit;
-  }
-}
-if (getIP()!="UNKNOWN" || php_sapi_name()!=="cli") exit;
-ini_set('memory_limit','600M');
-ini_set('output_buffering','off');
-ini_set('implicit_flush','on');
-@ob_end_flush();
-
-if(system('test "`id -u`" -eq "0"',$retval)===false || $retval!=0) {
-	echo "Must be run as root\n";
-	exit;
-}
-echo "\nThis will erase all the data in your bocadb database.";
-echo "\n***** YOU WILL LOSE WHATEVER YOU HAVE THERE!!! *****";
-echo "\nType YES and press return to continue or anything else will abort it: ";
-$resp = strtoupper(trim(fgets(STDIN)));
-if($resp != 'YES') exit;
-
-echo "\ndropping database\n";
-DBDropDatabase();
-echo "creating database\n";
-DBCreateDatabase();
-echo "creating tables\n";
-DBCreateContestTable();
-DBCreateSiteTable();
-DBCreateSiteTimeTable();
-DBCreateUserTable();
-DBCreateLogTable();
-DBCreateProblemTable();
-DBCreateAnswerTable();
-DBCreateTaskTable();
-DBCreateLangTable();
-DBCreateRunTable();
-DBCreateClarTable();
-DBCreateBkpTable();
-echo "creating initial fake contest\n";
-DBFakeContest();
-?>
diff --git a/boca-1.5.1/src/private/createproblemzip.php b/boca-1.5.1/src/private/createproblemzip.php
deleted file mode 100755
index a78c30f..0000000
--- a/boca-1.5.1/src/private/createproblemzip.php
+++ /dev/null
@@ -1,111 +0,0 @@
-#!/usr/bin/php
-<?php
-////////////////////////////////////////////////////////////////////////////////
-//BOCA Online Contest Administrator
-//    Copyright (C) 2003-2012 by BOCA Development Team (bocasystem@gmail.com)
-//
-//    This program is free software: you can redistribute it and/or modify
-//    it under the terms of the GNU General Public License as published by
-//    the Free Software Foundation, either version 3 of the License, or
-//    (at your option) any later version.
-//
-//    This program is distributed in the hope that it will be useful,
-//    but WITHOUT ANY WARRANTY; without even the implied warranty of
-//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-//    GNU General Public License for more details.
-//    You should have received a copy of the GNU General Public License
-//    along with this program.  If not, see <http://www.gnu.org/licenses/>.
-////////////////////////////////////////////////////////////////////////////////
-//Last updated 06/aug/2012 by cassio@ime.usp.br
-$ds = DIRECTORY_SEPARATOR;
-if($ds=="") $ds = "/";
-
-if(is_readable('/etc/boca.conf')) {
-	$pif=parse_ini_file('/etc/boca.conf');
-	$bocadir = trim($pif['bocadir']) . $ds . 'src';
-} else {
-  if(is_readable('boca.conf')) {
-        $pif=parse_ini_file('boca.conf');
-        $bocadir = trim($pif['bocadir']) . $ds . 'src';
-  }
-  else
-	$bocadir = getcwd();
-}
-
-if(is_readable($bocadir . $ds . '..' .$ds . 'db.php')) {
-	require_once($bocadir . $ds . '..' .$ds . 'db.php');
-	@include_once($bocadir . $ds . '..' .$ds . 'version.php');
-} else {
-  if(is_readable($bocadir . $ds . 'db.php')) {
-	require_once($bocadir . $ds . 'db.php');
-	@include_once($bocadir . $ds . 'version.php');
-  } else {
-	  echo "unable to find db.php";
-	  exit;
-  }
-}
-if (getIP()!="UNKNOWN" || php_sapi_name()!=="cli") exit;
-ini_set('memory_limit','600M');
-ini_set('output_buffering','off');
-ini_set('implicit_flush','on');
-@ob_end_flush();
-/*
-if(system('test "`id -u`" -eq "0"',$retval)===false || $retval!=0) {
-	echo "Must be run as root\n";
-	exit;
-}
-*/
-if(count($argv) < 3 || !is_readable($argv[1])) {
-	echo "Usage: createproblemzip.php <problem_directory> <problem_zipfile> [<password>]\n";
-	exit;
-}
-if(count($argv) >= 4)
-	$password2 = trim($argv[3]);
-else {
-	echo "\nWe use a two password system: The following password is\nused to unlock the true password that encrypts the zip file.\n";
-	echo "It should be kept secret during all the time.\n";
-	echo "Please type the password to unlock the zip file password: ";
-// ONLY WORKS IN LINUX!!!
-	system('stty -echo');
-	$password2 = trim(fgets(STDIN));
-	system('stty echo');
-	
-	echo "\nPlease retype the password: ";
-// ONLY WORKS IN LINUX!!!
-	system('stty -echo');
-	$password3 = trim(fgets(STDIN));
-	system('stty echo');
-	if($password3 != $password2) {
-		echo "\nPasswords mismatch - aborting\n";
-		exit;
-	}
-}
-if(strlen($password2) < 12)
-	echo "\n\n#\n##\n###\n####\n#####\n###### WARNING: the main password should be really secure - consider using a longer and complicated password\n";
-
-$password1 = randstr(16);
-if(is_dir(trim($argv[1]))) {
-	echo "Creating file " . $argv[2] . " from directory/file "  . $argv[1] . "\n";
-	if(($ret=create_zip(trim($argv[1]),glob(trim($argv[1]) . $ds . '*'),trim($argv[2]),true)) > 0)
-		echo "ZIP Success\n";
-	else
-		echo "ZIP Error $ret\n";
-	$encdata=encryptData(file_get_contents(trim($argv[2])),'#####'.$password1,false);
-	if($encdata=='')
-		$encdata=file_get_contents(trim($argv[2]));
-} else {
-	$encdata=encryptData(file_get_contents(trim($argv[1])),'#####'.$password1,true);
-	if($encdata=='')
-		$encdata=file_get_contents(trim($argv[1]));
-}
-
-file_put_contents(trim($argv[2]),$encdata);
-echo "Output file generated in " . $argv[2] . "\n";
-
-echo "\n\nThe following line is a key that should be appended to a text file with one key per line.\n\n";
-echo substr($encdata,0,10) . '#####' . encryptData('#####'.$password1,$password2,false) . "\n\n";
-
-echo "Later on, in the admin web interface of BOCA tab Contest, item Contest keys, please select the file with\nall these lines click on update.\n\n";
-
-exit;
-?>
diff --git a/boca-1.5.1/src/private/index.html b/boca-1.5.1/src/private/index.html
deleted file mode 100644
index e69de29..0000000
--- a/boca-1.5.1/src/private/index.html
+++ /dev/null
diff --git a/boca-1.5.1/src/private/insertlanguages.php b/boca-1.5.1/src/private/insertlanguages.php
deleted file mode 100644
index c969841..0000000
--- a/boca-1.5.1/src/private/insertlanguages.php
+++ /dev/null
@@ -1,57 +0,0 @@
-#!/usr/bin/php
-<?php
-////////////////////////////////////////////////////////////////////////////////
-//BOCA Online Contest Administrator
-//    Copyright (C) 2003-2012 by BOCA Development Team (bocasystem@gmail.com)
-//
-//    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 3 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, see <http://www.gnu.org/licenses/>.
-////////////////////////////////////////////////////////////////////////////////
-//Last updated 06/aug/2012 by cassio@ime.usp.br
-$ds = DIRECTORY_SEPARATOR;
-if($ds=="") $ds = "/";
-
-if(is_readable('/etc/boca.conf')) {
-	$pif=parse_ini_file('/etc/boca.conf');
-	$bocadir = trim($pif['bocadir']) . $ds . 'src';
-} else {
-	$bocadir = getcwd();
-}
-
-if(is_readable($bocadir . $ds . '..' .$ds . 'db.php')) {
-	require_once($bocadir . $ds . '..' .$ds . 'db.php');
-	require_once($bocadir . $ds . '..' .$ds . 'version.php');
-} else {
-  if(is_readable($bocadir . $ds . 'db.php')) {
-	require_once($bocadir . $ds . 'db.php');
-	require_once($bocadir . $ds . 'version.php');
-  } else {
-	  echo "unable to find db.php";
-	  exit;
-  }
-}
-if (getIP()!="UNKNOWN" || php_sapi_name()!=="cli") exit;
-ini_set('memory_limit','600M');
-ini_set('output_buffering','off');
-ini_set('implicit_flush','on');
-@ob_end_flush();
-
-if(system('test "`id -u`" -eq "0"',$retval)===false || $retval!=0) {
-	echo "Must be run as root\n";
-	exit;
-}
-
-echo "\nType the contest number to re-insert the languages: ";
-$resp = strtoupper(trim(fgets(STDIN)));
-if(is_numeric($resp))
-	insertlanguages($resp, null);
-exit;
diff --git a/boca-1.5.1/src/private/problemtmp/.htaccess b/boca-1.5.1/src/private/problemtmp/.htaccess
deleted file mode 100644
index 3a42882..0000000
--- a/boca-1.5.1/src/private/problemtmp/.htaccess
+++ /dev/null
@@ -1 +0,0 @@
-Deny from all
diff --git a/boca-1.5.1/src/private/remotescores/otherservers b/boca-1.5.1/src/private/remotescores/otherservers
deleted file mode 100644
index 9db80da..0000000
--- a/boca-1.5.1/src/private/remotescores/otherservers
+++ /dev/null
@@ -1,4 +0,0 @@
-#http://189.154.245.253/boca score score
-#200.3.153.44 score score
-#http://boca.uci.cu/boca score score
-
diff --git a/boca-1.5.1/src/private/runtmp/index.html b/boca-1.5.1/src/private/runtmp/index.html
deleted file mode 100644
index e69de29..0000000
--- a/boca-1.5.1/src/private/runtmp/index.html
+++ /dev/null
diff --git a/boca-1.5.1/src/private/score.sep b/boca-1.5.1/src/private/score.sep
deleted file mode 100644
index a61b979..0000000
--- a/boca-1.5.1/src/private/score.sep
+++ /dev/null
@@ -1,22 +0,0 @@
-General 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 100
-Site_1 1 
-Site_2 2
-Site_3 3
-Site_4 4
-Site_5 5
-Site_6 6
-Site_7 7
-Site_8 8
-Site_9 9
-Site_10 10 
-Site_11 11
-Site_12 12
-Site_13 13
-Site_14 14
-Site_15 15
-Site_16 16
-Site_17 17
-Site_18 18
-Site_19 19
-Site_20 20 
-Site_100 100
diff --git a/boca-1.5.1/src/private/scoretmp/index.html b/boca-1.5.1/src/private/scoretmp/index.html
deleted file mode 100644
index e69de29..0000000
--- a/boca-1.5.1/src/private/scoretmp/index.html
+++ /dev/null