file upload and ajax for self service
This commit is contained in:
Roland Gruber
parent
365216144b
commit
869d4cf6c4
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@ -35,6 +35,9 @@ $Id$
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*/
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class ldapPublicKey extends baseModule {
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/** session variable for existing keys in self service */
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const SESS_KEY_LIST = 'ldapPublicKey_keyList';
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/**
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* Returns meta data that is interpreted by parent class
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*
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@ -65,7 +68,11 @@ class ldapPublicKey extends baseModule {
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'keyList' => array(
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"Headline" => _("SSH public key"), 'attr' => 'sshPublicKey',
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"Text" => _("Please a comma separated list of your public SSH keys.")
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)
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),
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'upload' => array(
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"Headline" => _("File upload"), 'attr' => 'sshPublicKey',
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"Text" => _("Upload a file with one or more keys. Each line contains one key.")
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),
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);
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// upload fields
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$return['upload_columns'] = array(
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@ -88,6 +95,13 @@ class ldapPublicKey extends baseModule {
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return $return;
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}
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/**
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* This function fills the message array.
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**/
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function load_Messages() {
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$this->messages['file'][0] = array('ERROR', _('No file selected.'));
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}
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/**
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* Returns the HTML meta data for the main account page.
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*
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@ -103,7 +117,7 @@ class ldapPublicKey extends baseModule {
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$return->addElement(new htmlOutputText(_('SSH public key')));
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$sshInput = new htmlInputField('sshPublicKey' . $i, $this->attributes['sshPublicKey'][$i]);
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$sshInput->setFieldSize(50);
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$sshInput->setFieldMaxLength(4096);
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$sshInput->setFieldMaxLength(16384);
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$return->addElement($sshInput);
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$return->addElement(new htmlButton('delKey' . $i, 'del.png', true));
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$return->addElement(new htmlHelpLink('key'), true);
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@ -117,7 +131,17 @@ class ldapPublicKey extends baseModule {
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$return->addElement($sshNewKey);
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$return->addElement(new htmlButton('addKey', 'add.png', true));
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$return->addElement(new htmlHelpLink('key'));
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$return->addElement(new htmlHiddenInput('key_number', $keyCount));
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$return->addElement(new htmlHiddenInput('key_number', $keyCount), true);
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// file upload
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$return->addElement(new htmlSpacer(null, '20px'), true);
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$return->addElement(new htmlOutputText(_('Upload file')));
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$uploadGroup = new htmlGroup();
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$uploadGroup->addElement(new htmlInputFileUpload('sshPublicKeyFile'));
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$uploadGroup->addElement(new htmlSpacer('1px', null));
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$uploadGroup->addElement(new htmlButton('sshPublicKeyFileSubmit', _('Upload')));
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$return->addElement($uploadGroup);
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$return->addElement(new htmlOutputText(''));
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$return->addElement(new htmlHelpLink('upload'));
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return $return;
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}
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@ -128,6 +152,7 @@ class ldapPublicKey extends baseModule {
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* @return array list of info/error messages
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*/
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function process_attributes() {
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$messages = array();
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$this->attributes['sshPublicKey'] = array();
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// check old keys
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if (isset($_POST['key_number'])) {
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@ -142,8 +167,27 @@ class ldapPublicKey extends baseModule {
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if (isset($_POST['sshPublicKey']) && ($_POST['sshPublicKey'] != "")) {
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$this->attributes['sshPublicKey'][] = $_POST['sshPublicKey'];
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}
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$this->attributes['sshPublicKey'] = array_unique($this->attributes['sshPublicKey']);
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return array();
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// file upload
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if (isset($_POST['sshPublicKeyFileSubmit'])) {
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if ($_FILES['sshPublicKeyFile'] && ($_FILES['sshPublicKeyFile']['size'] > 0)) {
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$handle = fopen($_FILES['sshPublicKeyFile']['tmp_name'], "r");
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$data = fread($handle, 10000000);
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fclose($handle);
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$data = str_replace("\r\n", "\n", $data);
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$data = str_replace("\r", "\n", $data);
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$lines = explode("\n", $data);
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foreach ($lines as $line) {
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if (!empty($line) && !(strpos($line, '#') === 0)) {
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$this->attributes['sshPublicKey'][] = $line;
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}
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}
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}
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else {
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$messages[] = $this->messages['file'][0];
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}
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}
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$this->attributes['sshPublicKey'] = array_values(array_unique($this->attributes['sshPublicKey']));
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return $messages;
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}
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/**
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@ -207,26 +251,153 @@ class ldapPublicKey extends baseModule {
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if (isset($attributes['sshPublicKey'][0])) {
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$sshPublicKeys = $attributes['sshPublicKey'];
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}
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$sshPublicKeyField = new htmlInputTextarea('ldapPublicKey_sshPublicKey', implode("\r\n", $sshPublicKeys), 100, 4);
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if (in_array('sshPublicKey', $readOnlyFields)) {
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$text = '';
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for ($i = 0; $i < sizeof($sshPublicKeys); $i++) {
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if ($i > 0) {
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$text .= '<br>';
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}
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$text .= htmlspecialchars($sshPublicKeys[$i]);
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}
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$sshPublicKeyField = new htmlOutputText($text, false);
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}
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$label = new htmlOutputText(_('SSH public keys'));
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$label->alignment = htmlElement::ALIGN_TOP;
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$return['sshPublicKey'] = new htmlTableRow(array(
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$label, $sshPublicKeyField
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));
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$_SESSION[self::SESS_KEY_LIST] = $sshPublicKeys;
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$keyTable = new htmlTable();
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// JavaScript functions
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$keyTable->addElement($this->getSelfServiceKeysJSBlock(), true);
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// input fields
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$keyTable->addElement(new htmlDiv('sshPublicKeyDiv', $this->getSelfServiceKeys()), true);
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// upload status
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$uploadStatus = new htmlDiv('ldapPublicKey_upload_status_key', new htmlOutputText(''));
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$uploadStatus->setCSSClasses(array('qq-upload-list'));
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$uploadStatus->colspan = 7;
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$keyTable->addElement($uploadStatus, true);
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$keyLabel = new htmlOutputText(_('SSH public keys'));
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$keyLabel->alignment = htmlElement::ALIGN_TOP;
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$keyCells = array($keyLabel, $keyTable);
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$keyRow = new htmlTableRow($keyCells);
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$return['sshPublicKey'] = $keyRow;
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}
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return $return;
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}
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/**
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* Returns the meta HTML code to display the key area.
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* This also includes the file upload.
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*
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* @return htmlTable key content
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*/
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private function getSelfServiceKeys() {
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$keys = $_SESSION[self::SESS_KEY_LIST];
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$content = new htmlTable();
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if (sizeof($keys) > 0) {
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$keyTable = new htmlTable();
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for ($i = 0; $i < sizeof($keys); $i++) {
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$keyInput = new htmlInputField('sshPublicKey_' . $i, $keys[$i]);
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$keyInput->setFieldMaxLength(16384);
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$keyTable->addElement($keyInput);
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$delLink = new htmlLink('', '#', '../../graphics/del.png');
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$delLink->setTitle(_('Delete'));
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$delLink->setOnClick('ldapPublicKeyDeleteKey(' . $i . ', ' . sizeof($keys) . ');return false;');
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$keyTable->addElement($delLink);
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if ($i == (sizeof($keys) - 1)) {
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$addLink = new htmlLink('', '#', '../../graphics/add.png');
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$addLink->setTitle(_('Add'));
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$addLink->setOnClick('ldapPublicKeyAddKey(' . sizeof($keys) . ');return false;');
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$keyTable->addElement($addLink);
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}
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$keyTable->addNewLine();
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}
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$content->addElement($keyTable, true);
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}
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else {
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$addLink = new htmlLink('', '#', '../../graphics/add.png');
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$addLink->setTitle(_('Add'));
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$addLink->setOnClick('ldapPublicKeyAddKey(' . sizeof($keys) . ');return false;');
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$content->addElement($addLink, true);
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}
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// upload button
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$uploadButtons = new htmlGroup();
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$uploadButtons->addElement(new htmlDiv('ldapPublicKeyKeyUploadId', new htmlOutputText('')), true);
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$keyUpload = new htmlJavaScript('ldapPublicKeyUploadKey(\'ldapPublicKeyKeyUploadId\', ' . sizeof($keys) . ');');
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$uploadButtons->addElement($keyUpload);
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$content->addElement($uploadButtons, true);
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return $content;
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}
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/**
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* Returns the Java Script functions to manage the keys.
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*
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* @return htmlJavaScript JS block
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*/
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private static function getSelfServiceKeysJSBlock() {
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$content = '
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function ldapPublicKeyDeleteKey(id, count) {
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var actionJSON = {
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"action": "deleteKey",
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"id": id
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};
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for (c = 0; c < count; c++) {
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actionJSON["sshPublicKey_" + c] = jQuery(\'#sshPublicKey_\' + c).val();
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}
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jQuery.post(\'../misc/ajax.php?selfservice=1&module=ldapPublicKey&scope=user\', {jsonInput: actionJSON}, function(data) {ldapPublicKeyDeleteKeyHandleReply(data);}, \'json\');
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}
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function ldapPublicKeyDeleteKeyHandleReply(data) {
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if (data.errorsOccured == "false") {
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jQuery(\'#sshPublicKeyDiv\').html(data.html);
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}
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else {
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alert(data.errormessage);
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}
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}
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function ldapPublicKeyAddKey(count) {
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var actionJSON = {
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"action": "addKey"
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};
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for (c = 0; c < count; c++) {
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actionJSON["sshPublicKey_" + c] = jQuery(\'#sshPublicKey_\' + c).val();
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}
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jQuery.post(\'../misc/ajax.php?selfservice=1&module=ldapPublicKey&scope=user\', {jsonInput: actionJSON}, function(data) {ldapPublicKeyAddKeyHandleReply(data);}, \'json\');
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}
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function ldapPublicKeyAddKeyHandleReply(data) {
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if (data.errorsOccured == "false") {
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jQuery(\'#sshPublicKeyDiv\').html(data.html);
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}
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else {
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alert(data.errormessage);
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}
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}
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function ldapPublicKeyUploadKey(elementID, count) {
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var uploadStatus = document.getElementById(\'ldapPublicKey_upload_status_key\');
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var parameters = {
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action: \'ajaxKeyUpload\'
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};
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for (c = 0; c < count; c++) {
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parameters["sshPublicKey_" + c] = jQuery(\'#sshPublicKey_\' + c).val();
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}
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var uploader = new qq.FineUploader({
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element: document.getElementById(elementID),
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listElement: uploadStatus,
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request: {
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endpoint: \'../misc/ajax.php?selfservice=1&module=ldapPublicKey&scope=user\',
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forceMultipart: true,
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paramsInBody: true,
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params: parameters
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},
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multiple: false,
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callbacks: {
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onComplete: function(id, fileName, data) {
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if (data.success) {
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if (data.html) {
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jQuery(\'#sshPublicKeyDiv\').html(data.html);
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}
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}
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else {
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alert(data.error);
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}
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}
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}
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});
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}
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';
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return new htmlJavaScript($content);
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}
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/**
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* Checks if all input values are correct and returns the LDAP attributes which should be changed.
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* <br>Return values:
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@ -250,7 +421,12 @@ class ldapPublicKey extends baseModule {
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return $return; // skip processing if only a password change is done
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}
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if (in_array('sshPublicKey', $fields)) {
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$newKeys = explode("\r\n", trim($_POST['ldapPublicKey_sshPublicKey']));
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$newKeys = array();
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$counter = 0;
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while (isset($_POST['sshPublicKey_' . $counter])) {
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$newKeys[] = $_POST['sshPublicKey_' . $counter];
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$counter++;
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}
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$count = sizeof($newKeys);
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for ($i = 0; $i < $count; $i++) {
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if (trim($newKeys[$i]) == '') {
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@ -289,6 +465,119 @@ class ldapPublicKey extends baseModule {
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return $return;
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}
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/**
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* Manages AJAX requests.
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* This function may be called with or without an account container.
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*/
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public function handleAjaxRequest() {
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$x = $_POST;
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$y = $_GET;
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// AJAX uploads are non-JSON
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if (isset($_GET['action']) && ($_GET['action'] == 'ajaxKeyUpload')) {
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$this->ajaxUpload();
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return;
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}
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$jsonInput = $_POST['jsonInput'];
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$jsonReturn = self::invalidAjaxRequest();
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if (isset($jsonInput['action'])) {
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if ($jsonInput['action'] == 'deleteKey') {
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$jsonReturn = $this->ajaxDeleteSelfServiceKey($jsonInput);
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}
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elseif ($jsonInput['action'] == 'addKey') {
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$_SESSION[self::SESS_KEY_LIST][] = '';
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ob_start();
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$contentElement = $this->getSelfServiceKeys();
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ob_end_clean();
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ob_start();
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$tabindex = 999;
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parseHtml(null, $contentElement, array(), true, $tabindex, $this->get_scope());
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$content = ob_get_contents();
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ob_end_clean();
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$jsonReturn = array(
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'errorsOccured' => 'false',
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'html' => $content,
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);
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}
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}
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echo json_encode($jsonReturn);
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}
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/**
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* Handles an AJAX file upload and prints the JSON result.
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*/
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private function ajaxUpload() {
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$x = $_GET;
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$y = $_FILES;
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$result = array('success' => true);
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if (!isset($_FILES['qqfile']) || ($_FILES['qqfile']['size'] < 10)) {
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$result = array('error' => _('No file received.'));
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}
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else {
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$handle = fopen($_FILES['qqfile']['tmp_name'], "r");
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$data = fread($handle, 100000000);
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fclose($handle);
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$data = str_replace("\r\n", "\n", $data);
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$data = str_replace("\r", "\n", $data);
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$lines = explode("\n", $data);
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foreach ($lines as $line) {
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if (!empty($line) && !(strpos($line, '#') === 0)) {
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$_SESSION[self::SESS_KEY_LIST][] = $line;
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}
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}
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$_SESSION[self::SESS_KEY_LIST] = array_values(array_unique($_SESSION[self::SESS_KEY_LIST]));
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ob_start();
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$contentElement = $this->getSelfServiceKeys();
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ob_end_clean();
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ob_start();
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$tabindex = 999;
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parseHtml(null, $contentElement, array(), true, $tabindex, $this->get_scope());
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$content = ob_get_contents();
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ob_end_clean();
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$result['html'] = $content;
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}
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echo json_encode($result);
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}
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/**
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* Manages the deletion of a key.
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*
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* @param array $data JSON data
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*/
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private function ajaxDeleteSelfServiceKey($data) {
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if (!isset($data['id'])) {
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return self::invalidAjaxRequest();
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}
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$index = $data['id'];
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if (array_key_exists($index, $_SESSION[self::SESS_KEY_LIST])) {
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unset($_SESSION[self::SESS_KEY_LIST][$index]);
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$_SESSION[self::SESS_KEY_LIST] = array_values($_SESSION[self::SESS_KEY_LIST]);
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}
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ob_start();
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$contentElement = $this->getSelfServiceKeys();
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ob_end_clean();
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ob_start();
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$tabindex = 999;
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parseHtml(null, $contentElement, array(), true, $tabindex, $this->get_scope());
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$content = ob_get_contents();
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ob_end_clean();
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return array(
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'errorsOccured' => 'false',
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'html' => $content,
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);
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}
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/**
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* Invalid AJAX request received.
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*
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* @param String $message error message
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*/
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public static function invalidAjaxRequest($message = null) {
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if ($message == null) {
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$message = _('Invalid request');
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}
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return array('errorsOccured' => 'true', 'errormessage' => $message);
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}
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}
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