file upload and ajax for self service

This commit is contained in:
Roland Gruber 2013-08-15 19:06:57 +00:00
parent 365216144b
commit 869d4cf6c4
1 changed files with 311 additions and 22 deletions

View File

@ -35,6 +35,9 @@ $Id$
*/ */
class ldapPublicKey extends baseModule { class ldapPublicKey extends baseModule {
/** session variable for existing keys in self service */
const SESS_KEY_LIST = 'ldapPublicKey_keyList';
/** /**
* Returns meta data that is interpreted by parent class * Returns meta data that is interpreted by parent class
* *
@ -65,7 +68,11 @@ class ldapPublicKey extends baseModule {
'keyList' => array( 'keyList' => array(
"Headline" => _("SSH public key"), 'attr' => 'sshPublicKey', "Headline" => _("SSH public key"), 'attr' => 'sshPublicKey',
"Text" => _("Please a comma separated list of your public SSH keys.") "Text" => _("Please a comma separated list of your public SSH keys.")
) ),
'upload' => array(
"Headline" => _("File upload"), 'attr' => 'sshPublicKey',
"Text" => _("Upload a file with one or more keys. Each line contains one key.")
),
); );
// upload fields // upload fields
$return['upload_columns'] = array( $return['upload_columns'] = array(
@ -88,6 +95,13 @@ class ldapPublicKey extends baseModule {
return $return; return $return;
} }
/**
* This function fills the message array.
**/
function load_Messages() {
$this->messages['file'][0] = array('ERROR', _('No file selected.'));
}
/** /**
* Returns the HTML meta data for the main account page. * Returns the HTML meta data for the main account page.
* *
@ -103,7 +117,7 @@ class ldapPublicKey extends baseModule {
$return->addElement(new htmlOutputText(_('SSH public key'))); $return->addElement(new htmlOutputText(_('SSH public key')));
$sshInput = new htmlInputField('sshPublicKey' . $i, $this->attributes['sshPublicKey'][$i]); $sshInput = new htmlInputField('sshPublicKey' . $i, $this->attributes['sshPublicKey'][$i]);
$sshInput->setFieldSize(50); $sshInput->setFieldSize(50);
$sshInput->setFieldMaxLength(4096); $sshInput->setFieldMaxLength(16384);
$return->addElement($sshInput); $return->addElement($sshInput);
$return->addElement(new htmlButton('delKey' . $i, 'del.png', true)); $return->addElement(new htmlButton('delKey' . $i, 'del.png', true));
$return->addElement(new htmlHelpLink('key'), true); $return->addElement(new htmlHelpLink('key'), true);
@ -117,7 +131,17 @@ class ldapPublicKey extends baseModule {
$return->addElement($sshNewKey); $return->addElement($sshNewKey);
$return->addElement(new htmlButton('addKey', 'add.png', true)); $return->addElement(new htmlButton('addKey', 'add.png', true));
$return->addElement(new htmlHelpLink('key')); $return->addElement(new htmlHelpLink('key'));
$return->addElement(new htmlHiddenInput('key_number', $keyCount)); $return->addElement(new htmlHiddenInput('key_number', $keyCount), true);
// file upload
$return->addElement(new htmlSpacer(null, '20px'), true);
$return->addElement(new htmlOutputText(_('Upload file')));
$uploadGroup = new htmlGroup();
$uploadGroup->addElement(new htmlInputFileUpload('sshPublicKeyFile'));
$uploadGroup->addElement(new htmlSpacer('1px', null));
$uploadGroup->addElement(new htmlButton('sshPublicKeyFileSubmit', _('Upload')));
$return->addElement($uploadGroup);
$return->addElement(new htmlOutputText(''));
$return->addElement(new htmlHelpLink('upload'));
return $return; return $return;
} }
@ -128,6 +152,7 @@ class ldapPublicKey extends baseModule {
* @return array list of info/error messages * @return array list of info/error messages
*/ */
function process_attributes() { function process_attributes() {
$messages = array();
$this->attributes['sshPublicKey'] = array(); $this->attributes['sshPublicKey'] = array();
// check old keys // check old keys
if (isset($_POST['key_number'])) { if (isset($_POST['key_number'])) {
@ -142,8 +167,27 @@ class ldapPublicKey extends baseModule {
if (isset($_POST['sshPublicKey']) && ($_POST['sshPublicKey'] != "")) { if (isset($_POST['sshPublicKey']) && ($_POST['sshPublicKey'] != "")) {
$this->attributes['sshPublicKey'][] = $_POST['sshPublicKey']; $this->attributes['sshPublicKey'][] = $_POST['sshPublicKey'];
} }
$this->attributes['sshPublicKey'] = array_unique($this->attributes['sshPublicKey']); // file upload
return array(); if (isset($_POST['sshPublicKeyFileSubmit'])) {
if ($_FILES['sshPublicKeyFile'] && ($_FILES['sshPublicKeyFile']['size'] > 0)) {
$handle = fopen($_FILES['sshPublicKeyFile']['tmp_name'], "r");
$data = fread($handle, 10000000);
fclose($handle);
$data = str_replace("\r\n", "\n", $data);
$data = str_replace("\r", "\n", $data);
$lines = explode("\n", $data);
foreach ($lines as $line) {
if (!empty($line) && !(strpos($line, '#') === 0)) {
$this->attributes['sshPublicKey'][] = $line;
}
}
}
else {
$messages[] = $this->messages['file'][0];
}
}
$this->attributes['sshPublicKey'] = array_values(array_unique($this->attributes['sshPublicKey']));
return $messages;
} }
/** /**
@ -207,26 +251,153 @@ class ldapPublicKey extends baseModule {
if (isset($attributes['sshPublicKey'][0])) { if (isset($attributes['sshPublicKey'][0])) {
$sshPublicKeys = $attributes['sshPublicKey']; $sshPublicKeys = $attributes['sshPublicKey'];
} }
$sshPublicKeyField = new htmlInputTextarea('ldapPublicKey_sshPublicKey', implode("\r\n", $sshPublicKeys), 100, 4); $_SESSION[self::SESS_KEY_LIST] = $sshPublicKeys;
if (in_array('sshPublicKey', $readOnlyFields)) { $keyTable = new htmlTable();
$text = ''; // JavaScript functions
for ($i = 0; $i < sizeof($sshPublicKeys); $i++) { $keyTable->addElement($this->getSelfServiceKeysJSBlock(), true);
if ($i > 0) { // input fields
$text .= '<br>'; $keyTable->addElement(new htmlDiv('sshPublicKeyDiv', $this->getSelfServiceKeys()), true);
} // upload status
$text .= htmlspecialchars($sshPublicKeys[$i]); $uploadStatus = new htmlDiv('ldapPublicKey_upload_status_key', new htmlOutputText(''));
} $uploadStatus->setCSSClasses(array('qq-upload-list'));
$sshPublicKeyField = new htmlOutputText($text, false); $uploadStatus->colspan = 7;
} $keyTable->addElement($uploadStatus, true);
$label = new htmlOutputText(_('SSH public keys')); $keyLabel = new htmlOutputText(_('SSH public keys'));
$label->alignment = htmlElement::ALIGN_TOP; $keyLabel->alignment = htmlElement::ALIGN_TOP;
$return['sshPublicKey'] = new htmlTableRow(array( $keyCells = array($keyLabel, $keyTable);
$label, $sshPublicKeyField $keyRow = new htmlTableRow($keyCells);
)); $return['sshPublicKey'] = $keyRow;
} }
return $return; return $return;
} }
/**
* Returns the meta HTML code to display the key area.
* This also includes the file upload.
*
* @return htmlTable key content
*/
private function getSelfServiceKeys() {
$keys = $_SESSION[self::SESS_KEY_LIST];
$content = new htmlTable();
if (sizeof($keys) > 0) {
$keyTable = new htmlTable();
for ($i = 0; $i < sizeof($keys); $i++) {
$keyInput = new htmlInputField('sshPublicKey_' . $i, $keys[$i]);
$keyInput->setFieldMaxLength(16384);
$keyTable->addElement($keyInput);
$delLink = new htmlLink('', '#', '../../graphics/del.png');
$delLink->setTitle(_('Delete'));
$delLink->setOnClick('ldapPublicKeyDeleteKey(' . $i . ', ' . sizeof($keys) . ');return false;');
$keyTable->addElement($delLink);
if ($i == (sizeof($keys) - 1)) {
$addLink = new htmlLink('', '#', '../../graphics/add.png');
$addLink->setTitle(_('Add'));
$addLink->setOnClick('ldapPublicKeyAddKey(' . sizeof($keys) . ');return false;');
$keyTable->addElement($addLink);
}
$keyTable->addNewLine();
}
$content->addElement($keyTable, true);
}
else {
$addLink = new htmlLink('', '#', '../../graphics/add.png');
$addLink->setTitle(_('Add'));
$addLink->setOnClick('ldapPublicKeyAddKey(' . sizeof($keys) . ');return false;');
$content->addElement($addLink, true);
}
// upload button
$uploadButtons = new htmlGroup();
$uploadButtons->addElement(new htmlDiv('ldapPublicKeyKeyUploadId', new htmlOutputText('')), true);
$keyUpload = new htmlJavaScript('ldapPublicKeyUploadKey(\'ldapPublicKeyKeyUploadId\', ' . sizeof($keys) . ');');
$uploadButtons->addElement($keyUpload);
$content->addElement($uploadButtons, true);
return $content;
}
/**
* Returns the Java Script functions to manage the keys.
*
* @return htmlJavaScript JS block
*/
private static function getSelfServiceKeysJSBlock() {
$content = '
function ldapPublicKeyDeleteKey(id, count) {
var actionJSON = {
"action": "deleteKey",
"id": id
};
for (c = 0; c < count; c++) {
actionJSON["sshPublicKey_" + c] = jQuery(\'#sshPublicKey_\' + c).val();
}
jQuery.post(\'../misc/ajax.php?selfservice=1&module=ldapPublicKey&scope=user\', {jsonInput: actionJSON}, function(data) {ldapPublicKeyDeleteKeyHandleReply(data);}, \'json\');
}
function ldapPublicKeyDeleteKeyHandleReply(data) {
if (data.errorsOccured == "false") {
jQuery(\'#sshPublicKeyDiv\').html(data.html);
}
else {
alert(data.errormessage);
}
}
function ldapPublicKeyAddKey(count) {
var actionJSON = {
"action": "addKey"
};
for (c = 0; c < count; c++) {
actionJSON["sshPublicKey_" + c] = jQuery(\'#sshPublicKey_\' + c).val();
}
jQuery.post(\'../misc/ajax.php?selfservice=1&module=ldapPublicKey&scope=user\', {jsonInput: actionJSON}, function(data) {ldapPublicKeyAddKeyHandleReply(data);}, \'json\');
}
function ldapPublicKeyAddKeyHandleReply(data) {
if (data.errorsOccured == "false") {
jQuery(\'#sshPublicKeyDiv\').html(data.html);
}
else {
alert(data.errormessage);
}
}
function ldapPublicKeyUploadKey(elementID, count) {
var uploadStatus = document.getElementById(\'ldapPublicKey_upload_status_key\');
var parameters = {
action: \'ajaxKeyUpload\'
};
for (c = 0; c < count; c++) {
parameters["sshPublicKey_" + c] = jQuery(\'#sshPublicKey_\' + c).val();
}
var uploader = new qq.FineUploader({
element: document.getElementById(elementID),
listElement: uploadStatus,
request: {
endpoint: \'../misc/ajax.php?selfservice=1&module=ldapPublicKey&scope=user\',
forceMultipart: true,
paramsInBody: true,
params: parameters
},
multiple: false,
callbacks: {
onComplete: function(id, fileName, data) {
if (data.success) {
if (data.html) {
jQuery(\'#sshPublicKeyDiv\').html(data.html);
}
}
else {
alert(data.error);
}
}
}
});
}
';
return new htmlJavaScript($content);
}
/** /**
* Checks if all input values are correct and returns the LDAP attributes which should be changed. * Checks if all input values are correct and returns the LDAP attributes which should be changed.
* <br>Return values: * <br>Return values:
@ -250,7 +421,12 @@ class ldapPublicKey extends baseModule {
return $return; // skip processing if only a password change is done return $return; // skip processing if only a password change is done
} }
if (in_array('sshPublicKey', $fields)) { if (in_array('sshPublicKey', $fields)) {
$newKeys = explode("\r\n", trim($_POST['ldapPublicKey_sshPublicKey'])); $newKeys = array();
$counter = 0;
while (isset($_POST['sshPublicKey_' . $counter])) {
$newKeys[] = $_POST['sshPublicKey_' . $counter];
$counter++;
}
$count = sizeof($newKeys); $count = sizeof($newKeys);
for ($i = 0; $i < $count; $i++) { for ($i = 0; $i < $count; $i++) {
if (trim($newKeys[$i]) == '') { if (trim($newKeys[$i]) == '') {
@ -289,6 +465,119 @@ class ldapPublicKey extends baseModule {
return $return; return $return;
} }
/**
* Manages AJAX requests.
* This function may be called with or without an account container.
*/
public function handleAjaxRequest() {
$x = $_POST;
$y = $_GET;
// AJAX uploads are non-JSON
if (isset($_GET['action']) && ($_GET['action'] == 'ajaxKeyUpload')) {
$this->ajaxUpload();
return;
}
$jsonInput = $_POST['jsonInput'];
$jsonReturn = self::invalidAjaxRequest();
if (isset($jsonInput['action'])) {
if ($jsonInput['action'] == 'deleteKey') {
$jsonReturn = $this->ajaxDeleteSelfServiceKey($jsonInput);
}
elseif ($jsonInput['action'] == 'addKey') {
$_SESSION[self::SESS_KEY_LIST][] = '';
ob_start();
$contentElement = $this->getSelfServiceKeys();
ob_end_clean();
ob_start();
$tabindex = 999;
parseHtml(null, $contentElement, array(), true, $tabindex, $this->get_scope());
$content = ob_get_contents();
ob_end_clean();
$jsonReturn = array(
'errorsOccured' => 'false',
'html' => $content,
);
}
}
echo json_encode($jsonReturn);
}
/**
* Handles an AJAX file upload and prints the JSON result.
*/
private function ajaxUpload() {
$x = $_GET;
$y = $_FILES;
$result = array('success' => true);
if (!isset($_FILES['qqfile']) || ($_FILES['qqfile']['size'] < 10)) {
$result = array('error' => _('No file received.'));
}
else {
$handle = fopen($_FILES['qqfile']['tmp_name'], "r");
$data = fread($handle, 100000000);
fclose($handle);
$data = str_replace("\r\n", "\n", $data);
$data = str_replace("\r", "\n", $data);
$lines = explode("\n", $data);
foreach ($lines as $line) {
if (!empty($line) && !(strpos($line, '#') === 0)) {
$_SESSION[self::SESS_KEY_LIST][] = $line;
}
}
$_SESSION[self::SESS_KEY_LIST] = array_values(array_unique($_SESSION[self::SESS_KEY_LIST]));
ob_start();
$contentElement = $this->getSelfServiceKeys();
ob_end_clean();
ob_start();
$tabindex = 999;
parseHtml(null, $contentElement, array(), true, $tabindex, $this->get_scope());
$content = ob_get_contents();
ob_end_clean();
$result['html'] = $content;
}
echo json_encode($result);
}
/**
* Manages the deletion of a key.
*
* @param array $data JSON data
*/
private function ajaxDeleteSelfServiceKey($data) {
if (!isset($data['id'])) {
return self::invalidAjaxRequest();
}
$index = $data['id'];
if (array_key_exists($index, $_SESSION[self::SESS_KEY_LIST])) {
unset($_SESSION[self::SESS_KEY_LIST][$index]);
$_SESSION[self::SESS_KEY_LIST] = array_values($_SESSION[self::SESS_KEY_LIST]);
}
ob_start();
$contentElement = $this->getSelfServiceKeys();
ob_end_clean();
ob_start();
$tabindex = 999;
parseHtml(null, $contentElement, array(), true, $tabindex, $this->get_scope());
$content = ob_get_contents();
ob_end_clean();
return array(
'errorsOccured' => 'false',
'html' => $content,
);
}
/**
* Invalid AJAX request received.
*
* @param String $message error message
*/
public static function invalidAjaxRequest($message = null) {
if ($message == null) {
$message = _('Invalid request');
}
return array('errorsOccured' => 'true', 'errormessage' => $message);
}
} }