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postfixadmin/fetchmail.php

400 lines
14 KiB
PHP

<?php
/**
* Postfix Admin
*
* LICENSE
* This source file is subject to the GPL license that is bundled with
* this package in the file LICENSE.TXT.
*
* Further details on the project are available at :
* http://www.postfixadmin.com or http://postfixadmin.sf.net
*
* @version $Id$
* @license GNU GPL v2 or later.
*
* File: fetchmail.php
* Responsible for setting up fetchmail
* template : fetchmail.tpl
*
* @version $Id$
* @license GNU GPL v2 or later.
*
* Template Variables:
*
* Form POST \ GET Variables:
*
* GET:
* - edit
* - delete
* - new
*
* POST:
* - save
* - cancel
* - all editable form values, see $fm_struct
*/
require_once('common.php');
authentication_require_role('admin');
$extra_options = 0;
if ($CONF['fetchmail_extra_options'] == 'YES') $extra_options = 1;
# import control GET/POST variables. Form values are imported below.
$new = (int) safeget ("new") == 1 ? 1:0;
$edit = (int) safeget ("edit");
$delete = (int) safeget ("delete");
$save = safepost("save") != "" ? 1:0;
$cancel = safepost("cancel") != "" ? 1:0;
$display_status = 1;
if ($new || $edit) $display_status = 0;
$fm_struct=array( // list($editible,$view,$type)
# field name allow editing? display field? type
"id" => array(0, 0, 'id' ),
"mailbox" => array(1, 1, 'enum' ),
"src_server" => array(1, 1, 'text' ),
"src_auth" => array(1, 1, 'enum' ),
"src_user" => array(1, 1, 'text' ),
"src_password" => array(1, 0, 'password' ),
"src_folder" => array(1, 1, 'text' ),
"poll_time" => array(1, 1, 'num' ),
"fetchall" => array(1, 1, 'bool' ),
"keep" => array(1, 1, 'bool' ),
"protocol" => array(1, 1, 'enum' ),
"usessl" => array(1, 1, 'bool' ),
"extra_options" => array($extra_options, $extra_options, 'longtext' ),
"mda" => array($extra_options, $extra_options, 'longtext' ),
"date" => array(0, $display_status, 'text' ),
"returned_text" => array(0, $display_status, 'longtext' ),
);
# labels and descriptions are taken from $PALANG['pFetchmail_field_xxx'] and $PALANG['pFetchmail_desc_xxx']
# TODO: After pressing save or cancel in edit form, date and returned text are not displayed in list view.
# TODO: Reason: $display_status is set before $new and $edit are reset to 0.
# TODO: Fix: split the "display field?" column into "display in list" and "display in edit mode".
$SESSID_USERNAME = authentication_get_username();
if (!$SESSID_USERNAME )
exit;
$fm_defaults=array(
"id" =>0,
"mailbox" => array($SESSID_USERNAME),
"poll_time" => 10,
"src_auth" =>
array('password','kerberos_v5','kerberos','kerberos_v4','gssapi','cram-md5','otp','ntlm','msn','ssh','any'),
"protocol" =>
array('POP3','IMAP','POP2','ETRN','AUTO'),
);
$table_fetchmail = table_by_key('fetchmail');
$table_mailbox = table_by_key('mailbox');
if (authentication_has_role('global-admin')) {
$list_domains = list_domains ();
} else {
$list_domains = list_domains_for_admin(authentication_get_username());
}
$user_domains=implode(", ",array_values($list_domains)); # for displaying
$user_domains_sql=implode("','",escape_string(array_values($list_domains))); # for SQL
$sql="SELECT username FROM $table_mailbox WHERE domain in ('".$user_domains_sql."')"; # TODO: replace with domain selection dropdown
$res = db_query ($sql);
if ($res['rows'] > 0){
$fm_defaults["mailbox"]=array();
while ($name = db_array ($res['result'])){
$fm_defaults["mailbox"][] = $name["username"];
}
}
else{
$fm_defaults["mailbox"]=array();
$fm_defaults["mailbox"][]=$SESSID_USERNAME; # TODO: Does this really make sense? Or should we display a message "please create a mailbox first!"?
}
$row_id = 0;
if ($delete) {
$row_id = $delete;
} elseif ($edit) {
$row_id = $edit;
}
$user_mailboxes_sql= "'" . implode("','",escape_string(array_values($fm_defaults["mailbox"]))) . "'"; # mailboxes as SQL
if ($row_id) {
$result = db_query ("SELECT ".implode(",",escape_string(array_keys($fm_struct)))." FROM $table_fetchmail WHERE id=$row_id AND mailbox IN ($user_mailboxes_sql)");
# TODO: the "AND mailbox IN ..." part should obsolete the check_owner call. Remove it after checking again.
if ($result['rows'] > 0) {
$edit_row = db_array ($result['result']);
$account = $edit_row['src_user'] . " @ " . $edit_row['src_server'];
}
$edit_row_domain = explode('@', $edit_row['mailbox']);
if ($result['rows'] <= 0 || !check_owner($SESSID_USERNAME, $edit_row_domain[1])) { # owner check for $edit and $delete
flash_error(sprintf($PALANG['pFetchmail_error_invalid_id'], $row_id));
$edit = 0; $delete = 0;
}
}
if ($cancel) { # cancel $new or $edit
$edit=0;
$new=0;
} elseif ($delete) { # delete an entry
$result = db_query ("delete from $table_fetchmail WHERE id=".$delete);
if ($result['rows'] != 1)
{
flash_error($PALANG['pDelete_delete_error']);
} else {
flash_info(sprintf($PALANG['pDelete_delete_success'],$account));
}
$delete=0;
} elseif ( ($edit || $new) && $save) { # $edit or $new AND save button pressed
$formvars=array();
foreach($fm_struct as $key=>$row){
list($editible,$view,$type)=$row;
if ($editible != 0){
$func="_inp_".$type;
$val=safepost($key);
if ($type!="password" || strlen($val) > 0) { # skip on empty (aka unchanged) password
$formvars[$key]= escape_string( function_exists($func) ?$func($val) :$val);
}
}
}
$formvars['id'] = $edit; # results in 0 on $new
if($CONF['database_type'] == 'pgsql' && $new) {
// skip - shouldn't need to specify this as it will default to the next available value anyway.
unset($formvars['id']);
}
if (!in_array($formvars['mailbox'], $fm_defaults['mailbox'])) {
flash_error($PALANG['pFetchmail_invalid_mailbox']);
$save = 0;
}
if ($formvars['src_server'] == '') {
flash_error($PALANG['pFetchmail_server_missing']);
# TODO: validate domain name
$save = 0;
}
if (empty($formvars['src_user']) ) {
flash_error($PALANG['pFetchmail_user_missing']);
$save = 0;
}
if ($new && empty($formvars['src_password']) ) {
flash_error($PALANG['pFetchmail_password_missing']);
$save = 0;
}
if ($save) {
if ($new) {
$sql="INSERT INTO $table_fetchmail (".implode(",",escape_string(array_keys($formvars))).") VALUES ('".implode("','",escape_string($formvars))."')";
} else { # $edit
foreach(array_keys($formvars) as $key) {
$formvars[$key] = escape_string($key) . "='" . escape_string($formvars[$key]) . "'";
}
$sql="UPDATE $table_fetchmail SET ".implode(",",$formvars).",returned_text='', date=NOW() WHERE id=".$edit;
}
$result = db_query ($sql);
if ($result['rows'] != 1)
{
flash_error($PALANG['pFetchmail_database_save_error']);
} else {
flash_info($PALANG['pFetchmail_database_save_success']);
$edit = 0; $new = 0; # display list after saving
}
} else {
$formvars['src_password'] = ''; # never display password
}
} elseif ($edit) { # edit entry form
$formvars = $edit_row;
$formvars['src_password'] = '';
if ('pgsql'==$CONF['database_type']) {
$formvars['fetchall']=('t'==$formvars['fetchall']) ? 1 : 0;
$formvars['keep']=('t'==$formvars['keep']) ? 1 : 0;
$formvars['usessl']=('t'==$formvars['usessl']) ? 1 : 0;
}
} elseif ($new) { # create entry form
foreach (array_keys($fm_struct) as $value) {
if (isset($fm_defaults[$value])) {
$formvars[$value] = $fm_defaults[$value];
} else {
$formvars[$value] = '';
}
}
}
$tFmail = array();
if ($edit + $new == 0) { # display list
# TODO: ORDER BY would even be better if it would order by the _domain_ of the target mailbox first
$res = db_query ("SELECT ".implode(",",escape_string(array_keys($fm_struct)))." FROM $table_fetchmail WHERE mailbox IN ($user_mailboxes_sql) ORDER BY mailbox,src_server,src_user");
if ($res['rows'] > 0) {
while ($row = db_array ($res['result'])) {
if ('pgsql'==$CONF['database_type']) {
//. at least in my database, $row['modified'] already looks like : 2009-04-11 21:38:10.75586+01,
// while gmstrftime expects an integer value. strtotime seems happy though.
//$row['date']=gmstrftime('%c %Z',$row['date']);
$row['date'] = date('Y-m-d H:i:s', strtotime($row['date']));
$row['fetchall']=('t'==$row['fetchall']) ? 1 : 0;
$row['keep']=('t'==$row['keep']) ? 1 : 0;
$row['usessl']=('t'==$row['usessl']) ? 1 : 0;
}
$tFmail[] = $row;
}
}
}
function _inp_num($val){
return (int)($val);
}
function _inp_bool($val){
return $val ? db_get_boolean(true): db_get_boolean(false);
}
function _inp_password($val){
return base64_encode($val);
}
//*****
$headers=array();
foreach(array_keys($fm_struct) as $row){
list($editible,$view,$type)=$fm_struct[$row];
$title = $PALANG['pFetchmail_field_' . $row];
$comment = $PALANG['pFetchmail_desc_' . $row];
if ($view){
$headers[]=$title;
// $headers[]=array($editible, $view, $type, $title, $comment);
}
}
function fetchmail_edit_row($data=array())
{
global $fm_struct,$fm_defaults,$PALANG;
$id = $data["id"];
$_id = $data["id"] * 100 + 1;
$ret = "<table>";
$ret .= '<tr><th colspan="3">'.$PALANG['pMenu_fetchmail'] . '</th></tr>';
# TODO: $formvars possibly contains db-specific boolean values
# TODO: no problems with MySQL, to be tested with PgSQL
# TODO: undefined values may also occour
foreach($fm_struct as $key=>$struct){
list($editible,$view,$type)=$struct;
$title = $PALANG['pFetchmail_field_' . $key];
$comment = $PALANG['pFetchmail_desc_' . $key];
if ($editible){
$ret.="<tr><td class=\"label\"><label for='${_id}'>${title}:</label></td>";
$ret.="<td>";
$func="_edit_".$type;
if (! function_exists($func))
$func="_edit_text";
$val=isset($data[$key])
?$data[$key]
:(! is_array($fm_defaults[$key])
?$fm_defaults[$key]
:''
);
$fm_defaults_key = ""; if (isset($fm_defaults[$key])) $fm_defaults_key = $fm_defaults[$key];
$ret.=$func($_id++,$key,$fm_defaults_key,$val);
$ret.="</td><td><em>${comment}</em></td></tr>\n";
}
elseif($view){
$func="_view_".$type;
$val=isset($data[$key])
?(function_exists($func)
?$func($data[$key])
:nl2br($data[$key])
)
:"--x--";
$ret.="<tr><td class=\"label\">${title}:</label></td>";
$ret.="<td >".$val;
$ret.="</td><td><em>${comment}</em></td></tr>\n";
}
}
$ret.="<tr><td>&nbsp;</td><td colspan=2>
<input type=submit class=\"button\" name=save value='" . $PALANG['save'] . "' /> &nbsp;
<input type=submit class=\"button\" name=cancel value='" . $PALANG['cancel'] . "' />
";
if ($id){
$ret.="<input type=hidden name=edit value='${id}'>";
}
$ret.="</td></tr>\n";
$ret.="</table>\n";
$ret.="<br />\n";
$ret.="</form>\n";
$ret.="</div>\n";
return $ret;
}
function _edit_text($id,$key,$def_vals,$val=""){
$val=htmlspecialchars($val);
return "<input type=text name=${key} id=${id} value='${val}' />";
}
function _edit_password($id,$key,$def_vals,$val=""){
$val=preg_replace("{.}","*",$val);
return "<input type=password name=${key} id=${id} value='${val}' />";
}
function _edit_num($id,$key,$def_vals,$val=""){
$val=(int)($val);
return "<input type=text name=${key} id=${id} value='${val}' />";
}
function _edit_bool($id,$key,$def_vals,$val=""){
$ret="<input type=checkbox name=${key} id=${id}";
if ($val)
$ret.=' checked="checked"';
$ret.=" />";
return $ret;
}
function _edit_longtext($id,$key,$def_vals,$val=""){
$val=htmlspecialchars($val);
return "<textarea name=${key} id=${id} rows=2 style='width:20em;'>${val}</textarea>";
}
function _edit_enum($id,$key,$def_vals,$val=""){
$ret="<select name=${key} id=${id}>";
foreach($def_vals as $opt_val){
$ret.="<option";
if ($opt_val==$val)
$ret.=" selected";
$ret.=">${opt_val}</option>\n";
}
$ret.="</select>\n";
return $ret;
}
function _listview_id($val){
return "<a href='?edit=${val}'>&nbsp;${val}&nbsp;</a>";
}
function _listview_bool($val){
return $val?"+":"";
}
function _listview_longtext($val){
return strlen($val)?"Text - ".strlen($val)." chars":"--x--";
}
function _listview_text($val){
return sizeof($val)?$val:"--x--";
}
function _listview_password($val){
return preg_replace("{.}","*",$val);
}
$smarty->assign ('edit', $edit);
$smarty->assign ('new', $new);
$smarty->assign ('fetchmail_edit_row', fetchmail_edit_row($formvars),false);
$smarty->assign ('headers', $headers);
$smarty->assign ('user_domains', $user_domains);
$smarty->assign ('tFmail', $tFmail);
$smarty->assign ('smarty_template', 'fetchmail');
$smarty->display ('index.tpl');
/* vim: set expandtab softtabstop=3 tabstop=3 shiftwidth=3: */
?>