vogelor
2010-06-08 ac933eda98110a7b12e488f47ce493c56f1e04de
The server-side of the webdav - support
8 files modified
290 ■■■■■ changed files
docs/INSTALL_DEBIAN_5.0_courier_mydns.txt 4 ●●●● patch | view | raw | blame | history
docs/INSTALL_DEBIAN_5.0_dovecot_bind.txt 4 ●●●● patch | view | raw | blame | history
docs/INSTALL_DEBIAN_5.0_multiserver.txt 5 ●●●●● patch | view | raw | blame | history
docs/INSTALL_DEBIAN_6.0_courier_mydns.txt 4 ●●●● patch | view | raw | blame | history
interface/web/sites/form/webdav_user.tform.php 3 ●●●● patch | view | raw | blame | history
server/conf/vhost.conf.master 14 ●●●●● patch | view | raw | blame | history
server/mods-available/web_module.inc.php 11 ●●●●● patch | view | raw | blame | history
server/plugins-available/apache2_plugin.inc.php 245 ●●●●● patch | view | raw | blame | history
docs/INSTALL_DEBIAN_5.0_courier_mydns.txt
@@ -127,6 +127,10 @@
a2enmod suexec rewrite ssl actions include
# If you want to use webdav then run the following to enable the Apache webdav modules:
a2enmod dav_fs a2enmod dav auth_digest
# restart apache before continuing
/etc/init.d/apache2 restart
docs/INSTALL_DEBIAN_5.0_dovecot_bind.txt
@@ -95,6 +95,10 @@
a2enmod suexec rewrite ssl actions include
# If you want webdav then run the following to enable the Apache webdav modules:
a2enmod dav_fs a2enmod dav auth_digest
# restart apache before continuing
/etc/init.d/apache2 restart
docs/INSTALL_DEBIAN_5.0_multiserver.txt
@@ -10,6 +10,11 @@
a2enmod suexec rewrite ssl actions include
# If you want webdav then run the following to enable the Apache webdav modules:
a2enmod dav_fs a2enmod dav auth_digest
apt-get install pure-ftpd-common pure-ftpd-mysql quota quotatool
vi /etc/default/pure-ftpd-common
docs/INSTALL_DEBIAN_6.0_courier_mydns.txt
@@ -122,6 +122,10 @@
a2enmod suexec rewrite ssl actions include
# If you want webdav then run the following to enable the Apache webdav modules:
a2enmod dav_fs a2enmod dav auth_digest
# restart apache before continuing
/etc/init.d/apache2 restart
interface/web/sites/form/webdav_user.tform.php
@@ -96,8 +96,7 @@
        ),
        'password' => array (
            'datatype'    => 'VARCHAR',
            'formtype'    => 'PASSWORD',
            'encryption' => 'CRYPT',
            'formtype'    => 'TEXT',
            'default'    => '',
            'value'        => '',
            'width'        => '30',
server/conf/vhost.conf.master
@@ -162,6 +162,13 @@
      AssignUserId <tmpl_var name='system_user'> <tmpl_var name='system_group'>
    </IfModule>
    <IfModule dav>
      # DO NOT REMOVE THE COMMENTS!
      # IF YOU REMOVE THEM, WEBDAV WILL NOT WORK ANYMORE!
      # WEBDAV BEGIN
      # WEBDAV END
    </IfModule>
<tmpl_var name='apache_directives'>
</VirtualHost>
@@ -339,6 +346,13 @@
      AssignUserId <tmpl_var name='system_user'> <tmpl_var name='system_group'>
    </IfModule>
    <IfModule dav>
      # DO NOT REMOVE THE COMMENTS!
      # IF YOU REMOVE THEM, WEBDAV WILL NOT WORK ANYMORE!
      # WEBDAV BEGIN
      # WEBDAV END
    </IfModule>
<tmpl_var name='apache_directives'>
</VirtualHost>
</IfModule>
server/mods-available/web_module.inc.php
@@ -40,7 +40,10 @@
                                    'ftp_user_delete',
                                    'shell_user_insert',
                                    'shell_user_update',
                                    'shell_user_delete');
                                    'shell_user_delete',
                                    'webdav_user_insert',
                                    'webdav_user_update',
                                    'webdav_user_delete');
    
    //* This function is called during ispconfig installation to determine
    //  if a symlink shall be created for this plugin.
@@ -82,6 +85,7 @@
        $app->modules->registerTableHook('web_domain','web_module','process');
        $app->modules->registerTableHook('ftp_user','web_module','process');
        $app->modules->registerTableHook('shell_user','web_module','process');
        $app->modules->registerTableHook('webdav_user','web_module','process');
        
        // Register service
        $app->services->registerService('httpd','web_module','restartHttpd');
@@ -112,6 +116,11 @@
                if($action == 'u') $app->plugins->raiseEvent('shell_user_update',$data);
                if($action == 'd') $app->plugins->raiseEvent('shell_user_delete',$data);
            break;
            case 'webdav_user':
                if($action == 'i') $app->plugins->raiseEvent('webdav_user_insert',$data);
                if($action == 'u') $app->plugins->raiseEvent('webdav_user_update',$data);
                if($action == 'd') $app->plugins->raiseEvent('webdav_user_delete',$data);
            break;
        } // end switch
    } // end function
    
server/plugins-available/apache2_plugin.inc.php
@@ -60,9 +60,6 @@
        /*
        Register for the events
        */
        $app->plugins->registerEvent('web_domain_insert',$this->plugin_name,'ssl');
        $app->plugins->registerEvent('web_domain_update',$this->plugin_name,'ssl');
        $app->plugins->registerEvent('web_domain_delete',$this->plugin_name,'ssl');
@@ -75,6 +72,9 @@
        $app->plugins->registerEvent('server_ip_update',$this->plugin_name,'server_ip');
        $app->plugins->registerEvent('server_ip_delete',$this->plugin_name,'server_ip');
        
        $app->plugins->registerEvent('webdav_user_insert',$this->plugin_name,'webdav');
        $app->plugins->registerEvent('webdav_user_update',$this->plugin_name,'webdav');
        $app->plugins->registerEvent('webdav_user_delete',$this->plugin_name,'webdav');
    }
    
    // Handle the creation of SSL certificates
@@ -687,15 +687,13 @@
         * TODO: Create form for fastcgi configs per site.
         */
        
        if ($data["new"]["php"] == "fast-cgi")
        {
        if ($data["new"]["php"] == "fast-cgi") {
            $fastcgi_config = $app->getconf->get_server_config($conf["server_id"], 'fastcgi');
            
            $fastcgi_starter_path = str_replace("[system_user]",$data["new"]["system_user"],$fastcgi_config["fastcgi_starter_path"]);
            $fastcgi_starter_path = str_replace("[client_id]",$client_id,$fastcgi_starter_path);
            
            if (!is_dir($fastcgi_starter_path))
            {
            if (!is_dir($fastcgi_starter_path)) {
                exec("mkdir -p ".escapeshellcmd($fastcgi_starter_path));
                //exec("chown ".$data["new"]["system_user"].":".$data["new"]["system_group"]." ".escapeshellcmd($fastcgi_starter_path));
                
@@ -741,8 +739,7 @@
         * TODO: we have to fetch the data from the server-settings.
         */
        if ($data["new"]["php"] == "cgi")
        {
        if ($data["new"]["php"] == "cgi") {
            //$cgi_config = $app->getconf->get_server_config($conf["server_id"], 'cgi');
            $cgi_config["cgi_starter_path"] = $web_config["website_basedir"]."/php-cgi-scripts/[system_user]/";
@@ -752,8 +749,7 @@
            $cgi_starter_path = str_replace("[system_user]",$data["new"]["system_user"],$cgi_config["cgi_starter_path"]);
            $cgi_starter_path = str_replace("[client_id]",$client_id,$cgi_starter_path);
            if (!is_dir($cgi_starter_path))
            {
            if (!is_dir($cgi_starter_path)) {
                exec("mkdir -p ".escapeshellcmd($cgi_starter_path));
                exec("chown ".$data["new"]["system_user"].":".$data["new"]["system_group"]." ".escapeshellcmd($cgi_starter_path));
@@ -792,6 +788,11 @@
        file_put_contents($vhost_file,$tpl->grab());
        $app->log("Writing the vhost file: $vhost_file",LOGLEVEL_DEBUG);
        unset($tpl);
        /*
         * maybe we have some webdav - user. If so, add them...
        */
        $this->_patchVhostWebdav($vhost_file, $data["new"]["document_root"] . '/webdav');
        
        // Set the symlink to enable the vhost
        $vhost_symlink = escapeshellcmd($web_config["vhost_conf_enabled_dir"].'/'.$data["new"]["domain"].'.vhost');
@@ -887,24 +888,20 @@
        
        
            //remove the php fastgi starter script if available
            if ($data["old"]["php"] == "fast-cgi")
            {
            if ($data["old"]["php"] == "fast-cgi") {
                $fastcgi_starter_path = str_replace("[system_user]",$data["old"]["system_user"],$web_config["fastcgi_starter_path"]);
                if (is_dir($fastcgi_starter_path))
                {
                if (is_dir($fastcgi_starter_path)) {
                    exec("rm -rf $fastcgi_starter_path");
                }
            }
        
            //remove the php cgi starter script if available
            if ($data["old"]["php"] == "cgi")
            {
            if ($data["old"]["php"] == "cgi") {
                // TODO: fetch the date from the server-settings
                $web_config["cgi_starter_path"] = $web_config["website_basedir"]."/php-cgi-scripts/[system_user]/";
                $cgi_starter_path = str_replace("[system_user]",$data["old"]["system_user"],$web_config["cgi_starter_path"]);
                if (is_dir($cgi_starter_path))
                {
                if (is_dir($cgi_starter_path)) {
                    exec("rm -rf $cgi_starter_path");
                }
            }
@@ -970,6 +967,216 @@
        
    }
    
    /**
     * This function is called when a Webdav-User is inserted, updated or deleted.
     *
     * @author Oliver Vogel
     * @param string $event_name
     * @param array $data
     */
    public function webdav($event_name,$data) {
        global $app, $conf;
        if (($event_name == 'webdav_user_insert') || ($event_name == 'webdav_user_update')) {
            /*
             * load the server configuration options
            */
            $app->uses("getconf");
            $web_config = $app->getconf->get_server_config($conf["server_id"], 'web');
            /*
             * Get additional informations
            */
            $sitedata = $app->db->queryOneRecord("SELECT document_root, domain FROM web_domain WHERE domain_id = " . $data['new']['parent_domain_id']);
            $documentRoot = $sitedata['document_root'];
            $domain = $sitedata['domain'];
            /* Check if this is a chrooted setup */
            if($web_config['website_basedir'] != '' && @is_file($web_config['website_basedir'].'/etc/passwd')) {
                $apache_chrooted = true;
                $app->log("Info: Apache is chrooted.",LOGLEVEL_DEBUG);
            } else {
                $apache_chrooted = false;
            }
            /*
             * First the webdav-root - folder has to exist
            */
            if(!is_dir($documentRoot . '/webdav/' . $data['new']['dir'])) {
                $app->log("Webdav User directory '".$documentRoot.'/webdav/' . $data['new']['dir']."' does not exist. Creating it now.",LOGLEVEL_DEBUG);
                exec('mkdir -p '.escapeshellcmd($documentRoot . '/webdav/' . $data['new']['dir']));
            }
            /*
             *  The webdav folder (not the root!) has to be owned by the apache-user
            */
            exec('chown ' . escapeshellcmd($web_config['user']) . ':' . escapeshellcmd($web_config['group']) . ' ' . $documentRoot . '/webdav/' . $data['new']['dir'] . ' -R');
            /*
             * Next step is to update the password - file
            */
            $this->_writeHtDigestFile( $documentRoot . '/webdav/' . $data['new']['dir'] . '.htdigest', $data['new']['username'], $data['new']['dir'], $data['new']['password']);
            /*
             * Next step, patch the vhost - file
            */
            $vhost_file = escapeshellcmd($web_config["vhost_conf_dir"] . '/' . $domain . '.vhost');
            $this->_patchVhostWebdav($vhost_file, $documentRoot . '/webdav');
            /*
             * Last, restart apache
            */
            if($apache_chrooted) {
                $app->services->restartServiceDelayed('httpd','restart');
            } else {
                // request a httpd reload when all records have been processed
                $app->services->restartServiceDelayed('httpd','reload');
            }
        }
        if ($event_name == 'webdav_user_delete') {
            /*
             * Get additional informations
            */
            $sitedata = $app->db->queryOneRecord("SELECT document_root, domain FROM web_domain WHERE domain_id = " . $data['old']['parent_domain_id']);
            $documentRoot = $sitedata['document_root'];
            /*
             * We dont't want to destroy any (transfer)-Data. So we do NOT delete any dir.
             * So the only thing, we have to do, is to delete the user from the password-file
             */
            $this->_writeHtDigestFile( $documentRoot . '/webdav/' . $data['old']['dir'] . '.htdigest', $data['old']['username'], $data['old']['dir'], '');
        }
    }
    /**
     * This function writes the htdigest - files used by webdav and digest
     * @author Oliver Vogel
     * @param string $filename The name of the digest-file
     * @param string $username The name of the webdav-user
     * @param string $authname The name of the realm
     * @param string $pwd      The password of the user
     */
    private function _writeHtDigestFile($filename, $username, $authname, $pwd ) {
        $changed = false;
        $in = fopen($filename, 'r');
        $output = '';
        /*
         * read line by line and search for the username and authname
        */
        while (preg_match("/:/", $line = fgets($in))) {
            $line = rtrim($line);
            $tmp = explode(':', $line);
            if ($tmp[0] == $username && $tmp[1] == $authname) {
                /*
                 * found the user. delete or change it?
                */
                if ($pwd != '') {
                    $tmp[2] = md5($username . ':' . $authname . ':' .$pwd);
                    $output .= $tmp[0] . ':' . $tmp[1] . ':' . $tmp[2] . "\n";
                }
                $changed = true;
            }
            else {
                $output .= $line . "\n";
            }
        }
        /*
         * if we didn't change anything, we have to add the new user at the end of the file
        */
        if (!$changed) {
            $output .= $username . ':' . $authname . ':' . md5($username . ':' . $authname . ':' . $pwd) . "\n";
        }
        fclose($in);
        /*
         * Now lets write the new file
        */
        file_put_contents($filename, $output);
    }
    /**
     * This function patches the vhost-file and adds all webdav - user.
     * This function is written, because the creation of the vhost - file is sophisticated and
     * i don't want to make it more "heavy" by also adding this code too...
     * @author Oliver Vogel
     * @param string $fileName The Name of the .vhost-File (path included)
     * @param string $webdavRoot The root of the webdav-folder
     */
    private function _patchVhostWebdav($fileName, $webdavRoot) {
        $in = fopen($fileName, 'r');
        $output = '';
        $inWebdavSection = false;
        /*
         * read line by line and search for the username and authname
        */
        while ($line = fgets($in)) {
            /*
             *  is the "replace-comment" found...
            */
            if (trim($line) == '# WEBDAV BEGIN') {
                /*
                 * The begin of the webdav - section is found, so ignore all lines til the end  is found
                */
                $inWebdavSection = true;
                $output .= "      # WEBDAV BEGIN\n";
                /*
                 * add all the webdav-dirs to the webdav-section
                */
                $files = scandir($webdavRoot);
                foreach($files as $file) {
                    if (substr($file, strlen($file) - strlen('.htdigest')) == '.htdigest') {
                        /*
                         * found a htdigest - file, so add it to webdav
                        */
                        $fn = substr($file, 0, strlen($file) - strlen('.htdigest'));
                        $output .= "\n";
                        $output .= "      Alias /" . $fn . " " . $webdavRoot . "/" . $fn . "\n";
                        $output .= "      <Location /" . $fn . ">\n";
                        $output .= "        DAV On\n";
                        $output .= "        AuthType Digest\n";
                        $output .= "        AuthName \"" . $fn . "\"\n";
                        $output .= "        AuthUserFile " . $webdavRoot . "/" . $file . "\n";
                        $output .= "        Require valid-user \n";
                        $output .= "        Options +Indexes \n";
                        $output .= "        Order allow,deny \n";
                        $output .= "        Allow from all \n";
                        $output .= "      </Location> \n";
                    }
                }
            }
            /*
             *  is the "replace-comment-end" found...
            */
            if (trim($line) == '# WEBDAV END') {
                /*
                 * The end of the webdav - section is found, so stop ignoring
                */
                $inWebdavSection = false;
            }
            /*
             * Write the line to the output, if it is not in the section
            */
            if (!$inWebdavSection) {
                $output .= $line;
            }
        }
        fclose($in);
        /*
         * Now lets write the new file
        */
        file_put_contents($fileName, $output);
    }
    //* Wrapper for exec function for easier debugging
    private function _exec($command) {
        global $app;