Returns a note's passphrase for symmetric encryption from the session
cache.
| public static getPassphrase ( string $id ) : string | ||
| $id | string | A note id. |
| return | string | The passphrase, if set. |
/**
*
* @param array $row Hash of the note data, db keys.
* @param string $passphrase The encryption passphrase.
*
* @return array a Task hash.
* @throws Mnemo_Exception
*/
protected function _buildNote($row, $passphrase = null)
{
// Make sure notes always have a UID.
if (empty($row['memo_uid'])) {
$row['memo_uid'] = strval(new Horde_Support_Guid());
$query = 'UPDATE ' . $this->_table . ' SET memo_uid = ?' . ' WHERE memo_owner = ? AND memo_id = ?';
$values = array($row['memo_uid'], $row['memo_owner'], $row['memo_id']);
try {
$this->_db->update($query, $values);
} catch (Horde_Db_Exception $e) {
throw new Mnemo_Exception($e->getMessage());
}
}
// Decrypt note if requested.
$encrypted = false;
$body = $this->_column->binaryToString($row['memo_body']);
$body = Horde_String::convertCharset($body, $this->_charset, 'UTF-8');
if (strpos($body, '-----BEGIN PGP MESSAGE-----') === 0) {
$encrypted = true;
if (empty($passphrase)) {
$passphrase = Mnemo::getPassphrase($row['memo_id']);
}
if (empty($passphrase)) {
$body = new Mnemo_Exception(_("This note has been encrypted."), Mnemo::ERR_NO_PASSPHRASE);
} else {
try {
$body = $this->_decrypt($body, $passphrase);
$body = $body->message;
} catch (Mnemo_Exception $e) {
$body = $e;
}
Mnemo::storePassphrase($row['memo_id'], $passphrase);
}
}
// Create a new note based on $row's values.
$uid = Horde_String::convertCharset($row['memo_uid'], $this->_charset, 'UTF-8');
$memo = array('memolist_id' => $row['memo_owner'], 'memo_id' => $row['memo_id'], 'uid' => $uid, 'desc' => Horde_String::convertCharset($row['memo_desc'], $this->_charset, 'UTF-8'), 'body' => $body, 'tags' => $GLOBALS['injector']->getInstance('Mnemo_Tagger')->getTags($uid, 'note'), 'encrypted' => $encrypted);
try {
$userId = $GLOBALS['registry']->getAuth();
$log = $GLOBALS['injector']->getInstance('Horde_History')->getHistory('mnemo:' . $row['memo_owner'] . ':' . $row['memo_uid']);
foreach ($log as $entry) {
switch ($entry['action']) {
case 'add':
$memo['created'] = new Horde_Date($entry['ts']);
if ($userId != $entry['who']) {
$memo['createdby'] = sprintf(_("by %s"), Mnemo::getUserName($entry['who']));
} else {
$memo['createdby'] = _("by me");
}
break;
case 'modify':
$memo['modified'] = new Horde_Date($entry['ts']);
if ($userId != $entry['who']) {
$memo['modifiedby'] = sprintf(_("by %s"), Mnemo::getUserName($entry['who']));
} else {
$memo['modifiedby'] = _("by me");
}
break;
}
}
} catch (Horde_Exception $e) {
}
return $memo;
}
/* If $memo_id is set, we're modifying an existing note. Otherwise,
* we're adding a new note with the provided attributes. */
if (!empty($memo_id)) {
$storage = $injector->getInstance('Mnemo_Factory_Driver')->create($memolist_original);
if ($memolist_original != $notepad_target) {
/* Moving the note to another notepad. */
if (!getShare($memolist_original)->hasPermission($user, Horde_Perms::DELETE)) {
$notification->push(_("Access denied moving the note."), 'horde.error');
} else {
$storage->move($memo_id, $notepad_target);
$storage = $injector->getInstance('Mnemo_Factory_Driver')->create($notepad_target);
}
}
$memo_desc = $storage->getMemoDescription($memo_body);
if (!strlen($memo_passphrase) && Horde_Util::getFormData('memo_encrypt') == 'on') {
$memo_passphrase = Mnemo::getPassphrase($memo_id);
}
try {
$storage->modify($memo_id, $memo_desc, $memo_body, $memo_tags, $memo_passphrase);
} catch (Mnemo_Exception $e) {
$haveError = $e->getMessage();
}
} else {
/* Check permissions. */
if ($injector->getInstance('Horde_Core_Perms')->hasAppPermission('max_notes') !== true && $injector->getInstance('Horde_Core_Perms')->hasAppPermission('max_notes') <= Mnemo::countMemos()) {
Horde::url('list.php', true)->redirect();
}
/* Creating a new note. */
$storage = $injector->getInstance('Mnemo_Factory_Driver')->create($notepad_target);
$memo_desc = $storage->getMemoDescription($memo_body);
try {
/**
* Build a note based on data array
*
* @param array $note The data for the note
* @param string $passphrase A passphrase for decrypting a note
*
* @return array The converted data array representing the note
*/
protected function _buildNote($note, $passphrase = null)
{
$encrypted = false;
$body = $note['body'];
$id = Horde_Url::uriB64Encode($note['uid']);
if (strpos($body, '-----BEGIN PGP MESSAGE-----') === 0) {
$encrypted = true;
if (empty($passphrase)) {
$passphrase = Mnemo::getPassphrase($id);
}
if (empty($passphrase)) {
$body = new Mnemo_Exception(_("This note has been encrypted."), Mnemo::ERR_NO_PASSPHRASE);
} else {
try {
$body = $this->_decrypt($body, $passphrase)->message;
} catch (Mnemo_Exception $e) {
$body = $e;
}
Mnemo::storePassphrase($id, $passphrase);
}
}
$tagger = $GLOBALS['injector']->getInstance('Mnemo_Tagger');
$tags = $tagger->getTags($note['uid'], 'note');
if (!empty($note['categories'])) {
usort($tags, 'strcoll');
if (array_diff($note['categories'], $tags)) {
$tagger->replaceTags($note['uid'], $note['categories'], $GLOBALS['registry']->getAuth(), 'note');
}
$tags = $note['categories'];
}
$result = array('memolist_id' => $this->_notepad, 'memo_id' => $id, 'uid' => $note['uid'], 'tags' => $tags, 'desc' => $note['summary'], 'encrypted' => $encrypted, 'body' => $body);
if (!empty($note['creation-date'])) {
$result['created'] = new Horde_Date($note['creation-date']);
}
if (!empty($note['last-modification-date'])) {
$result['modified'] = new Horde_Date($note['last-modification-date']);
}
return $result;
}
