<?php
if(!defined('sugarEntry') || !sugarEntry) die('Not A Valid Entry Point');
/*********************************************************************************
 * SugarCRM Community Edition is a customer relationship management program developed by
 * SugarCRM, Inc. Copyright (C) 2004-2012 SugarCRM Inc.
 * 
 * This program is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Affero General Public License version 3 as published by the
 * Free Software Foundation with the addition of the following permission added
 * to Section 15 as permitted in Section 7(a): FOR ANY PART OF THE COVERED WORK
 * IN WHICH THE COPYRIGHT IS OWNED BY SUGARCRM, SUGARCRM DISCLAIMS THE WARRANTY
 * OF NON INFRINGEMENT OF THIRD PARTY RIGHTS.
 * 
 * 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 Affero General Public License for more
 * details.
 * 
 * You should have received a copy of the GNU Affero General Public License along with
 * this program; if not, see http://www.gnu.org/licenses or write to the Free
 * Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 * 02110-1301 USA.
 * 
 * You can contact SugarCRM, Inc. headquarters at 10050 North Wolfe Road,
 * SW2-130, Cupertino, CA 95014, USA. or at email address contact@sugarcrm.com.
 * 
 * The interactive user interfaces in modified source and object code versions
 * of this program must display Appropriate Legal Notices, as required under
 * Section 5 of the GNU Affero General Public License version 3.
 * 
 * In accordance with Section 7(b) of the GNU Affero General Public License version 3,
 * these Appropriate Legal Notices must retain the display of the "Powered by
 * SugarCRM" logo. If the display of the logo is not reasonably feasible for
 * technical reasons, the Appropriate Legal Notices must display the words
 * "Powered by SugarCRM".
 ********************************************************************************/



if(!is_admin($GLOBALS['current_user'])){
	sugar_die($GLOBALS['app_strings']['ERR_NOT_ADMIN']);
}
require_once('modules/Administration/UpgradeWizardCommon.php');
require_once('ModuleInstall/PackageManager/PackageManagerDisplay.php');
require_once('ModuleInstall/ModuleScanner.php');
global $mod_strings;
$uh = new UpgradeHistory();

function unlinkTempFiles() {
	global $sugar_config;
	@unlink($_FILES['upgrade_zip']['tmp_name']);
	@unlink("upload://".$_FILES['upgrade_zip']['name']);
}

$base_upgrade_dir       = "upload://upgrades";
$base_tmp_upgrade_dir   = sugar_cached('upgrades/temp');

// make sure dirs exist
foreach( $GLOBALS['subdirs'] as $subdir ){
    if(!file_exists("$base_upgrade_dir/$subdir")) {
        sugar_mkdir("$base_upgrade_dir/$subdir", 0770, true);
    }
}

// get labels and text that are specific to either Module Loader or Upgrade Wizard
if( $view == "module") {
	$uploaddLabel = $mod_strings['LBL_UW_UPLOAD_MODULE'];
	$descItemsQueued = $mod_strings['LBL_UW_DESC_MODULES_QUEUED'];
	$descItemsInstalled = $mod_strings['LBL_UW_DESC_MODULES_INSTALLED'];
}
else {

	$uploaddLabel = $mod_strings['LBL_UPLOAD_UPGRADE'];
	$descItemsQueued = $mod_strings['DESC_FILES_QUEUED'];
	$descItemsInstalled = $mod_strings['DESC_FILES_INSTALLED'];
}

//
// check that the upload limit is set to 6M or greater
//

define('SUGARCRM_MIN_UPLOAD_MAX_FILESIZE_BYTES', 6 * 1024 * 1024);  // 6 Megabytes

$upload_max_filesize = ini_get('upload_max_filesize');
$upload_max_filesize_bytes = return_bytes($upload_max_filesize);
if($upload_max_filesize_bytes < constant('SUGARCRM_MIN_UPLOAD_MAX_FILESIZE_BYTES'))
{
	$GLOBALS['log']->debug("detected upload_max_filesize: $upload_max_filesize");
	print('<p class="error">' . $mod_strings['MSG_INCREASE_UPLOAD_MAX_FILESIZE'] . ' '
		. get_cfg_var('cfg_file_path') . "</p>\n");
}

//
// process "run" commands
//

if( isset( $_REQUEST['run'] ) && ($_REQUEST['run'] != "") ){
    $run = $_REQUEST['run'];

    if( $run == "upload" ){
        $perform = false;
        if(isset($_REQUEST['release_id']) && $_REQUEST['release_id'] != ""){
            require_once('ModuleInstall/PackageManager.php');
            $pm = new PackageManager();
            $tempFile = $pm->download('','',$_REQUEST['release_id']);
            $perform = true;
            $base_filename = urldecode($tempFile);
        } elseif(!empty($_REQUEST['load_module_from_dir'])) {
        	//copy file to proper location then call performSetup
        	copy($_REQUEST['load_module_from_dir'].'/'.$_REQUEST['upgrade_zip_escaped'], "upload://".$_REQUEST['upgrade_zip_escaped']);

        	$perform = true;
            $base_filename = urldecode( $_REQUEST['upgrade_zip_escaped'] );
        } else {
            if( empty( $_FILES['upgrade_zip']['tmp_name'] ) ){
                echo $mod_strings['ERR_UW_NO_UPLOAD_FILE'];
            } else{
                $upload = new UploadFile('upgrade_zip');
                if(!$upload->confirm_upload() ||
                    strtolower(pathinfo($upload->get_stored_file_name(), PATHINFO_EXTENSION)) != 'zip' ||
                    !$upload->final_move($upload->get_stored_file_name())
                    ) {
    			    unlinkTempFiles();
                    sugar_die("Invalid Package");
            	} else {
    			     $tempFile = "upload://".$upload->get_stored_file_name();
                     $perform = true;
                     $base_filename = urldecode( $_REQUEST['upgrade_zip_escaped'] );
    		    }
            }
        }
        if($perform) {
            $manifest_file = extractManifest( $tempFile );
			if(is_file($manifest_file))
			{
    			//SCAN THE MANIFEST FILE TO MAKE SURE NO COPIES OR ANYTHING ARE HAPPENING IN IT
	    		$ms = new ModuleScanner();
		    	$fileIssues = $ms->scanFile($manifest_file);
    			if(!empty($fileIssues)){
    				echo '<h2>' . $mod_strings['ML_MANIFEST_ISSUE'] . '</h2><br>';
    				$ms->displayIssues();
    				die();
    			}
                require_once( $manifest_file );
	    		validate_manifest( $manifest );

			    $upgrade_zip_type = $manifest['type'];

    			// exclude the bad permutations
    			if( $view == "module" )	{
    				if ($upgrade_zip_type != "module" && $upgrade_zip_type != "theme" && $upgrade_zip_type != "langpack") {
    					unlinkTempFiles();
    					 die($mod_strings['ERR_UW_NOT_ACCEPTIBLE_TYPE']);
    				}
    			} elseif( $view == "default" ) {
    				if($upgrade_zip_type != "patch" ) {
    					unlinkTempFiles();
    					die($mod_strings['ERR_UW_ONLY_PATCHES']);
    				}
    			}

    			$base_filename = pathinfo($tempFile, PATHINFO_BASENAME);

    			mkdir_recursive( "$base_upgrade_dir/$upgrade_zip_type" );
	    		$target_path = "$base_upgrade_dir/$upgrade_zip_type/$base_filename";
			    $target_manifest = remove_file_extension( $target_path ) . "-manifest.php";

    			if( isset($manifest['icon']) && $manifest['icon'] != "" ){
	    			 $icon_location = extractFile( $tempFile ,$manifest['icon'] );
    				 copy($icon_location, remove_file_extension( $target_path )."-icon.".pathinfo($icon_location, PATHINFO_EXTENSION));
	    		}

				if(rename( $tempFile , $target_path )) {
					 copy( $manifest_file, $target_manifest );
					$GLOBALS['ML_STATUS_MESSAGE'] = $base_filename.$mod_strings['LBL_UW_UPLOAD_SUCCESS'];
                } else{
					 $GLOBALS['ML_STATUS_MESSAGE'] = $mod_strings['ERR_UW_UPLOAD_ERROR'];
				}
			} else {
				unlinkTempFiles();
				die($mod_strings['ERR_UW_NO_MANIFEST']);
			}
        }
    } else if( $run == $mod_strings['LBL_UW_BTN_DELETE_PACKAGE'] ){
        if(!empty ($_REQUEST['install_file']) ){
            die($mod_strings['ERR_UW_NO_UPLOAD_FILE']);
        }

        $delete_me = hashToFile($delete_me);

        $checkFile = strtolower($delete_me);

        if(substr($delete_me, -4) != ".zip" || substr($delete_me, 0, 9) != "upload://" ||
        strpos($checkFile, "..") !== false || !file_exists($checkFile)) {
            die("<span class='error'>File is not a zipped archive.</span>");
        }
		if(unlink($delete_me)) { // successful deletion?
			echo "Package $delete_me has been removed.<br>";
		} else {
			die("Problem removing package $delete_me.");
		}
    }
}

if( $view == "module") {
	print( getClassicModuleTitle($mod_strings['LBL_MODULE_NAME'], array($mod_strings['LBL_MODULE_LOADER_TITLE']), false) );
}
else {
	print( getClassicModuleTitle($mod_strings['LBL_MODULE_NAME'], array($mod_strings['LBL_MODULE_NAME'],$mod_strings['LBL_UPGRADE_WIZARD_TITLE']), false) );
}

// upload link
if(!empty($GLOBALS['sugar_config']['use_common_ml_dir']) && $GLOBALS['sugar_config']['use_common_ml_dir'] && !empty($GLOBALS['sugar_config']['common_ml_dir'])){
	//rrs
	$form = '<form name="move_form" action="index.php?module=Administration&view=module&action=UpgradeWizard" method="post"  ><input type=hidden name="run" value="upload" /><input type=hidden name="load_module_from_dir" id="load_module_from_dir" value="'.$GLOBALS['sugar_config']['common_ml_dir'].'" /><input type=hidden name="upgrade_zip_escaped" value="" />';
	$form .= '<br>'.$mod_strings['LBL_MODULE_UPLOAD_DISABLE_HELP_TEXT'].'</br>';
	$form .='<table width="100%" class="edit view"><tr><th align="left">'.$mod_strings['LBL_ML_NAME'].'</th><th align="left">'.$mod_strings['LBL_ML_ACTION'].'</th></tr>';
	if ($handle = opendir($GLOBALS['sugar_config']['common_ml_dir'])) {
		while (false !== ($filename = readdir($handle))) {
	        if($filename == '.' || $filename == '..' || !preg_match("#.*\.zip\$#", $filename)) {
                continue;
            }
	        $form .= '<tr><td>'.$filename.'</td><td><input type=button class="button" value="'.$mod_strings['LBL_UW_BTN_UPLOAD'].'" onClick="document.move_form.upgrade_zip_escaped.value = escape( \''.$filename.'\');document.move_form.submit();" /></td></tr>';
	    }
	}
	$form .= '</table></form>';
//rrs

}else{
    $form =<<<eoq
<form name="the_form" enctype="multipart/form-data" action="{$form_action}" method="post"  >
<table width="100%" border="0" cellspacing="0" cellpadding="0" class="edit view">
<tr><td>
<table width="450" border="0" cellspacing="0" cellpadding="0">
<tr><td style="white-space:nowrap; padding-right: 10px !important;">
{$uploaddLabel}
<input type="file" name="upgrade_zip" size="40" />
</td>
<td>
<input type=button class="button" value="{$mod_strings['LBL_UW_BTN_UPLOAD']}" onClick="document.the_form.upgrade_zip_escaped.value = escape( document.the_form.upgrade_zip.value );document.the_form.submit();" />
<input type=hidden name="run" value="upload" />
<input type=hidden name="upgrade_zip_escaped" value="" />
</td>
</tr>
</table></td></tr></table>
</form>
eoq;
}

$hidden_fields = "<input type=hidden name=\"run\" value=\"upload\" />";
$hidden_fields .= "<input type=hidden name=\"mode\"/>";

$form2 = PackageManagerDisplay::buildPackageDisplay($form, $hidden_fields, $form_action, array('module'));
$form3 =<<<eoq3


eoq3;

echo $form2.$form3;

// scan for new files (that are not installed)
/*print( "$descItemsQueued<br>\n");
print( "<ul>\n" );
$upgrade_contents = findAllFiles( "$base_upgrade_dir", array() );
$upgrades_available = 0;

print( "<table>\n" );
print( "<tr><th></th><th align=left>{$mod_strings['LBL_ML_NAME']}</th><th>{$mod_strings['LBL_ML_TYPE']}</th><th>{$mod_strings['LBL_ML_VERSION']}</th><th>{$mod_strings['LBL_ML_PUBLISHED']}</th><th>{$mod_strings['LBL_ML_UNINSTALLABLE']}</th><th>{$mod_strings['LBL_ML_DESCRIPTION']}</th></tr>\n" );
foreach($upgrade_contents as $upgrade_content)
{
	if(!preg_match("#.*\.zip\$#", $upgrade_content))
	{
		continue;
	}

	$upgrade_content = clean_path($upgrade_content);
	$the_base = basename($upgrade_content);
	$the_md5 = md5_file($upgrade_content);
	$md5_matches = $uh->findByMd5($the_md5);

	if(0 == sizeof($md5_matches))
	{
		$target_manifest = remove_file_extension( $upgrade_content ) . '-manifest.php';
		require_once($target_manifest);

		$name = empty($manifest['name']) ? $upgrade_content : $manifest['name'];
		$version = empty($manifest['version']) ? '' : $manifest['version'];
		$published_date = empty($manifest['published_date']) ? '' : $manifest['published_date'];
		$icon = '';
		$description = empty($manifest['description']) ? 'None' : $manifest['description'];
		$uninstallable = empty($manifest['is_uninstallable']) ? 'No' : 'Yes';
		$type = getUITextForType( $manifest['type'] );
		$manifest_type = $manifest['type'];

		if($view == 'default' && $manifest_type != 'patch')
		{
			continue;
		}

		if($view == 'module'
			&& $manifest_type != 'module' && $manifest_type != 'theme' && $manifest_type != 'langpack')
		{
			continue;
		}

		if(empty($manifest['icon']))
		{
			$icon = getImageForType( $manifest['type'] );
		}
		else
		{
			$path_parts = pathinfo( $manifest['icon'] );
			$icon = "<!--not_in_theme!--><img src=\"" . remove_file_extension( $upgrade_content ) . "-icon." . $path_parts['extension'] . "\" alt =''>";
		}

		$upgrades_available++;
		print( "<tr><td>$icon</td><td>$name</td><td>$type</td><td>$version</td><td>$published_date</td><td>$uninstallable</td><td>$description</td>\n" );

		$upgrade_content = urlencode($upgrade_content);

		$form2 =<<<eoq
            <form action="{$form_action}_prepare" method="post">
            <td><input type=submit name="btn_mode" onclick="this.form.mode.value='Install';this.form.submit();" value="{$mod_strings['LBL_UW_BTN_INSTALL']}" /></td>
            <input type=hidden name="install_file" value="{$upgrade_content}" />
			<input type=hidden name="mode"/>
            </form>

            <form action="{$form_action}" method="post">
            <td><input type=submit name="run" value="{$mod_strings['LBL_UW_BTN_DELETE_PACKAGE']}" /></td>
            <input type=hidden name="install_file" value="{$upgrade_content}" />
            </form>
            </tr>
eoq;
		echo $form2;
    }
}
print( "</table>\n" );

if( $upgrades_available == 0 ){
    print($mod_strings['LBL_UW_NONE']);
}
print( "</ul>\n" );

?>
*/

$GLOBALS['log']->info( "Upgrade Wizard view");
?>
</td>
</tr>
</table></td></tr></table>
