egroupware_official/infolog/inc/class.infolog_zpush.inc.php

628 lines
21 KiB
PHP

<?php
/**
* EGroupware: eSync: InfoLog plugin
*
* @link http://www.egroupware.org
* @package infolog
* @subpackage esync
* @author Ralf Becker <rb@stylite.de>
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
* @version $Id$
*/
use EGroupware\Api;
use EGroupware\Api\Acl;
/**
* InfoLog activesync plugin
*/
class infolog_zpush implements activesync_plugin_write
{
/**
* @var activesync_backend
*/
private $backend;
/**
* Instance of infolog_bo
*
* @var infolog_bo
*/
private $infolog;
/**
* Mapping of ActiveSync SyncContact attributes to EGroupware InfoLog array-keys
*
* @var array
*/
static public $mapping = array(
'body' => 'info_des',
'categories' => 'info_cat', // infolog supports only a single category
'complete' => 'info_status', // 0 or 1 <--> 'done', ....
'datecompleted' => 'info_datecompleted',
'duedate' => 'info_enddate',
'importance' => 'info_priority', // 0=Low, 1=Normal, 2=High (EGW additional 3=Urgent)
'sensitivity' => 'info_access', // 0=Normal, 1=Personal, 2=Private, 3=Confiential <--> 'public', 'private'
'startdate' => 'info_startdate',
'subject' => 'info_subject',
//'recurrence' => EGroupware InfoLog does NOT support recuring tasks
//'reminderset'/'remindertime' => EGroupware InfoLog does NOT support (custom) alarms
//'utcduedate'/'utcstartdate' what's the difference to startdate/duedate?
);
/**
* Following status gets mapped to boolean AS completed
*
* @var array
*/
static public $done_status = array('done', 'billed');
/**
* Constructor
*
* @param activesync_backend $backend
*/
public function __construct(activesync_backend $backend)
{
$this->backend = $backend;
}
/**
* Get infolog(s) folder
*
* Currently we only return an own infolog
*
* @param int $account =null account_id of addressbook or null to get array of all addressbooks
* @return string|array folder name of array with int account_id => folder name pairs
*/
private function get_folders($account=null)
{
$folders = array(
$GLOBALS['egw_info']['user']['account_id'] => lang('InfoLog'),
);
return $account ? $folders[$account] : $folders;
}
/**
* This function is analogous to GetMessageList.
*
* @ToDo implement preference, include own private calendar
*/
public function GetFolderList()
{
$folderlist = array();
foreach ($this->get_folders() as $account => $label)
{
$folderlist[] = array(
'id' => $this->backend->createID('infolog',$account),
'mod' => $label,
'parent'=> '0',
);
}
//ZLog::Write(LOGLEVEL_DEBUG, __METHOD__."() returning ".array2string($folderlist));
return $folderlist;
}
/**
* Get Information about a folder
*
* @param string $id
* @return SyncFolder|boolean false on error
*/
public function GetFolder($id)
{
$type = $owner = null;
$this->backend->splitID($id, $type, $owner);
$folderObj = new SyncFolder();
$folderObj->serverid = $id;
$folderObj->parentid = '0';
$folderObj->displayname = $this->get_folders($owner);
if ($owner == $GLOBALS['egw_info']['user']['account_id'])
{
$folderObj->type = SYNC_FOLDER_TYPE_TASK;
}
else
{
$folderObj->type = SYNC_FOLDER_TYPE_USER_TASK;
}
/*
// not existing folder requested --> return false
if (is_null($folderObj->displayname))
{
$folderObj = false;
ZLog::Write(LOGLEVEL_DEBUG, __METHOD__."($id) returning ".array2string($folderObj));
}
*/
//ZLog::Write(LOGLEVEL_DEBUG, __METHOD__."('$id') returning ".array2string($folderObj));
return $folderObj;
}
/**
* Return folder stats. This means you must return an associative array with the
* following properties:
*
* "id" => The server ID that will be used to identify the folder. It must be unique, and not too long
* How long exactly is not known, but try keeping it under 20 chars or so. It must be a string.
* "parent" => The server ID of the parent of the folder. Same restrictions as 'id' apply.
* "mod" => This is the modification signature. It is any arbitrary string which is constant as long as
* the folder has not changed. In practice this means that 'mod' can be equal to the folder name
* as this is the only thing that ever changes in folders. (the type is normally constant)
*
* @return array with values for keys 'id', 'mod' and 'parent'
*/
public function StatFolder($id)
{
$type = $owner = null;
$this->backend->splitID($id, $type, $owner);
$stat = array(
'id' => $id,
'mod' => $this->get_folders($owner),
'parent' => '0',
);
/*
// not existing folder requested --> return false
if (is_null($stat['mod']))
{
$stat = false;
ZLog::Write(LOGLEVEL_DEBUG, __METHOD__."('$id') ".function_backtrace());
}
*/
//error_log(__METHOD__."('$id') returning ".array2string($stat));
ZLog::Write(LOGLEVEL_DEBUG, __METHOD__."('$id') returning ".array2string($stat));
return $stat;
}
/**
* Should return a list (array) of messages, each entry being an associative array
* with the same entries as StatMessage(). This function should return stable information; ie
* if nothing has changed, the items in the array must be exactly the same. The order of
* the items within the array is not important though.
*
* The cutoffdate is a date in the past, representing the date since which items should be shown.
* This cutoffdate is determined by the user's setting of getting 'Last 3 days' of e-mail, etc. If
* you ignore the cutoffdate, the user will not be able to select their own cutoffdate, but all
* will work OK apart from that.
*
* @param string $id folder id
* @param int $cutoffdate =null
* @return array
*/
function GetMessageList($id, $cutoffdate=NULL)
{
unset($cutoffdate); // not used, but required by function signature
if (!isset($this->infolog)) $this->infolog = new infolog_bo();
$type = $user = null;
$this->backend->splitID($id,$type,$user);
if (!($infolog_types = $GLOBALS['egw_info']['user']['preferences']['activesync']['infolog-types']))
{
$infolog_types = 'task';
}
$filter = array(
'filter' => $user == $GLOBALS['egw_info']['user']['account_id'] ? 'own' : 'user'.$user,
'col_filter' => array('info_type' => explode(',', $infolog_types)),
'date_format' => 'server',
);
$messagelist = array();
// reading tasks in chunks of 100, to keep memory down for huge infologs
$filter['num_rows'] = 100;
for($filter['start']=0; ($infologs = $this->infolog->search($filter)); $filter['start'] += $filter['num_rows'])
{
foreach($infologs as $infolog)
{
$messagelist[] = $this->StatMessage($id, $infolog);
}
if (count($infologs) < $filter['num_rows']) break;
}
//error_log(__METHOD__."('$id', $cutoffdate) filter=".array2string($filter)." returning ".count($messagelist).' entries');
return $messagelist;
}
/**
* Get specified item from specified folder.
*
* @param string $folderid
* @param string $id
* @param ContentParameters $contentparameters parameters of the requested message (truncation, mimesupport etc)
* object with attributes foldertype, truncation, rtftruncation, conflict, filtertype, bodypref, deletesasmoves, filtertype, contentclass, mimesupport, conversationmode
* bodypref object with attributes: ]truncationsize, allornone, preview
* @return $messageobject|boolean false on error
*/
public function GetMessage($folderid, $id, $contentparameters)
{
if (!isset($this->infolog)) $this->infolog = new infolog_bo();
$truncsize = Utils::GetTruncSize($contentparameters->GetTruncation());
$mimesupport = $contentparameters->GetMimeSupport();
$bodypreference = $contentparameters->GetBodyPreference(); /* fmbiete's contribution r1528, ZP-320 */
ZLog::Write(LOGLEVEL_DEBUG, __METHOD__."('$folderid', $id, truncsize=$truncsize, bodyprefence=".json_encode($bodypreference).", mimesupport=$mimesupport)");
$type = $account = null;
$this->backend->splitID($folderid, $type, $account);
if ($type != 'infolog' || !($infolog = $this->infolog->read($id, true, 'server')))
{
error_log(__METHOD__."('$folderid',$id,...) Folder wrong (type=$type, account=$account) or contact not existing (read($id)=".array2string($infolog).")! returning false");
return false;
}
$message = new SyncTask();
foreach(self::$mapping as $key => $attr)
{
switch ($attr)
{
case 'info_des':
if ($bodypreference == false)
{
$message->body = $infolog[$attr];
$message->bodysize = strlen($message->body);
$message->bodytruncated = 0;
}
else
{
if (strlen ($infolog[$attr]) > 0)
{
ZLog::Write(LOGLEVEL_DEBUG, "airsyncbasebody!");
$message->asbody = new SyncBaseBody();
$message->nativebodytype=1;
$this->backend->note2messagenote($infolog[$attr], $bodypreference, $message->asbody);
}
}
break;
case 'info_cat':
$message->$key = array();
foreach($infolog[$attr] ? explode(',',$infolog[$attr]) : array() as $cat_id)
{
$message->categories[] = Api\Categories::id2name($cat_id);
}
break;
case 'info_access': // 0=Normal, 1=Personal, 2=Private, 3=Confiential <--> 'public', 'private'
$message->$key = $infolog[$attr] == 'private' ? 2 : 0;
break;
case 'info_status': // 0 or 1 <--> 'done', ....
$message->$key = (int)(in_array($infolog[$attr], self::$done_status));
break;
case 'info_startdate':
// only export startdate, if <= enddate, as eg. Outlook crashes, if startdate > enddate
if (!empty($infolog['info_startdate']) && (empty($infolog['info_enddate']) ||
$infolog['info_startdate'] <= $infolog['info_enddate']))
{
$message->$key = $infolog[$attr];
}
break;
case 'info_priority':
if ($infolog[$attr] > 2) $infolog[$attr] = 2; // AS does not know 3=Urgent (only 0=Low, 1=Normal, 2=High)
// fall through
default:
if (!empty($infolog[$attr])) $message->$key = $infolog[$attr];
}
}
//ZLog::Write(LOGLEVEL_DEBUG, __METHOD__."(folder='$folderid',$id,...) returning ".array2string($message));
return $message;
}
/**
* StatMessage should return message stats, analogous to the folder stats (StatFolder). Entries are:
* 'id' => Server unique identifier for the message. Again, try to keep this short (under 20 chars)
* 'flags' => simply '0' for unread, '1' for read
* 'mod' => modification signature. As soon as this signature changes, the item is assumed to be completely
* changed, and will be sent to the PDA as a whole. Normally you can use something like the modification
* time for this field, which will change as soon as the contents have changed.
*
* @param string $folderid
* @param int|array $infolog info_id or array with data
* @return array
*/
public function StatMessage($folderid, $infolog)
{
unset($folderid); // not used, info_id does not depend on folder
if (!isset($this->infolog)) $this->infolog = new infolog_bo();
if (!is_array($infolog)) $infolog = $this->infolog->read($infolog, true, 'server');
if (!$infolog)
{
$stat = false;
}
else
{
$stat = array(
'mod' => $infolog['info_datemodified'],
'id' => $infolog['info_id'],
'flags' => 1,
);
}
//ZLog::Write(LOGLEVEL_DEBUG, __METHOD__."('$folderid',".array2string($id).") returning ".array2string($stat));
//error_log(__METHOD__."('$folderid',$infolog) returning ".array2string($stat));
return $stat;
}
/**
* Creates or modifies a folder
*
* @param $id of the parent folder
* @param $oldid => if empty -> new folder created, else folder is to be renamed
* @param $displayname => new folder name (to be created, or to be renamed to)
* @param type => folder type, ignored in IMAP
*
* @return stat | boolean false on error
*
*/
public function ChangeFolder($id, $oldid, $displayname, $type)
{
unset($id, $oldid, $displayname, $type); // not used
ZLog::Write(LOGLEVEL_DEBUG, __METHOD__." not implemented");
}
/**
* Deletes (really delete) a Folder
*
* @param $parentid of the folder to delete
* @param $id of the folder to delete
*
* @return
* @TODO check what is to be returned
*
*/
public function DeleteFolder($parentid, $id)
{
unset($parentid, $id); // not used
ZLog::Write(LOGLEVEL_DEBUG, __METHOD__." not implemented");
}
/**
* Changes or adds a message on the server
*
* @param string $folderid
* @param int $id for change | empty for create new
* @param SyncContact $message object to SyncObject to create
* @param ContentParameters $contentParameters
*
* @return array $stat whatever would be returned from StatMessage
*
* This function is called when a message has been changed on the PDA. You should parse the new
* message here and save the changes to disk. The return value must be whatever would be returned
* from StatMessage() after the message has been saved. This means that both the 'flags' and the 'mod'
* properties of the StatMessage() item may change via ChangeMessage().
* Note that this function will never be called on E-mail items as you can't change e-mail items, you
* can only set them as 'read'.
*/
public function ChangeMessage($folderid, $id, $message, $contentParameters)
{
if (!isset($this->infolog)) $this->infolog = new infolog_bo();
unset($contentParameters); // not used but required
$type = $account = null;
$this->backend->splitID($folderid, $type, $account);
//ZLog::Write(LOGLEVEL_DEBUG, __METHOD__. " Id " .$id. " Account ". $account . " FolderID " . $folderid);
if ($type != 'infolog') // || !($infolog = $this->addressbook->read($id)))
{
ZLog::Write(LOGLEVEL_DEBUG, __METHOD__." Folder wrong or infolog not existing");
return false;
}
$infolog = array();
if (empty($id) && $this->infolog->check_access(0, Acl::EDIT, $account) ||
($infolog = $this->infolog->read($id)) && $this->infolog->check_access($infolog, Acl::EDIT))
{
if (!$infolog) $infolog = array();
foreach (self::$mapping as $key => $attr)
{
switch ($attr)
{
case 'info_des':
// only change info_des, if one given, as iOS5 skips description in ChangeMessage
// --> we ignore empty / not set description, so description get no longer lost, but you cant empty it via eSync
if (($description = $this->backend->messagenote2note($message->body, $message->rtf, $message->asbody)))
{
$infolog[$attr] = $description;
}
break;
case 'info_cat':
if (is_array($message->$key))
{
$infolog[$attr] = implode(',', array_filter($this->infolog->find_or_add_categories($message->$key, $id),'strlen'));
}
break;
case 'info_access': // 0=Normal, 1=Personal, 2=Private, 3=Confiential <--> 'public', 'private'
$infolog[$attr] = $message->$key ? 'public' : 'private';
break;
case 'info_status': // 0 or 1 in AS --> do NOT change infolog status, if it maps to identical completed boolean value
if ((in_array($infolog[$attr], self::$done_status) !== (boolean)$message->$key) || !isset($infolog[$attr]))
{
$infolog[$attr] = $message->$key ? 'done' : 'not-started';
if (!(boolean)$message->$key) $infolog['info_percent'] = 0;
}
break;
case 'info_priority': // AS does not know 3=Urgent (only 0=Low, 1=Normal, 2=High)
if ($infolog[$attr] == 3 && $message->$key == 2) break; // --> do NOT change Urgent, if AS reports High
// fall through
default:
$infolog[$attr] = $message->$key;
break;
}
}
// $infolog['info_owner'] = $account;
if (!empty($id)) $infolog['info_id'] = $id;
$newid = $this->infolog->write($infolog);
ZLog::Write(LOGLEVEL_DEBUG, __METHOD__."($folderid,$id) infolog(".array2string($infolog).") returning ".array2string($newid));
return $this->StatMessage($folderid, $newid);
}
return false;
}
/**
* Moves a message from one folder to another
*
* @param $folderid of the current folder
* @param $id of the message
* @param $newfolderid
* @param ContentParameters $contentParameters
*
* @return $newid as a string | boolean false on error
*
* After this call, StatMessage() and GetMessageList() should show the items
* to have a new parent. This means that it will disappear from GetMessageList() will not return the item
* at all on the source folder, and the destination folder will show the new message
*
* @ToDo: If this gets implemented, we have to take into account the 'addressbook-all-in-one' pref!
*/
public function MoveMessage($folderid, $id, $newfolderid, $contentParameters)
{
ZLog::Write(LOGLEVEL_DEBUG, __METHOD__."('$folderid', $id, $newfolderid, ".array2string($contentParameters).") NOT implemented --> returning false");
return false;
}
/**
* Delete (really delete) a message in a folder
*
* @param $folderid
* @param $id
* @param ContentParameters $contentParameters
*
* @return boolean true on success, false on error, diffbackend does NOT use the returnvalue
*
* @DESC After this call has succeeded, a call to
* GetMessageList() should no longer list the message. If it does, the message will be re-sent to the PDA
* as it will be seen as a 'new' item. This means that if you don't implement this function, you will
* be able to delete messages on the PDA, but as soon as you sync, you'll get the item back
*/
public function DeleteMessage($folderid, $id, $contentParameters)
{
unset($contentParameters); // not used
if (!isset($this->infolog)) $this->infolog = new infolog_bo();
$ret = $this->infolog->delete($id);
ZLog::Write(LOGLEVEL_DEBUG, __METHOD__."('$folderid', $id) delete($id) returned ".array2string($ret));
return $ret;
}
/**
* This should change the 'read' flag of a message on disk. The $flags
* parameter can only be '1' (read) or '0' (unread). After a call to
* SetReadFlag(), GetMessageList() should return the message with the
* new 'flags' but should not modify the 'mod' parameter. If you do
* change 'mod', simply setting the message to 'read' on the PDA will trigger
* a full resync of the item from the server
*
* @param string $folderid id of the folder
* @param string $id id of the message
* @param int $flags read flag of the message
* @param ContentParameters $contentParameters
*
* @access public
* @return boolean status of the operation
* @throws StatusException could throw specific SYNC_STATUS_* exceptions
*/
public function SetReadFlag($folderid, $id, $flags, $contentParameters)
{
unset($folderid, $id, $flags, $contentParameters); // not used
return false;
}
/**
* modify olflags (outlook style) flag of a message
*
* @param $folderid
* @param $id
* @param $flags
*
*
* @DESC The $flags parameter must contains the poommailflag Object
*/
function ChangeMessageFlag($folderid, $id, $flags)
{
unset($folderid, $id, $flags); // not used
return false;
}
/**
* Return a changes array
*
* if changes occurr default diff engine computes the actual changes
*
* @param string $folderid
* @param string &$syncstate on call old syncstate, on return new syncstate
* @return array|boolean false if $folderid not found, array() if no changes or array(array("type" => "fakeChange"))
*/
function AlterPingChanges($folderid, &$syncstate)
{
$type = $owner = null;
$this->backend->splitID($folderid, $type, $owner);
if ($type != 'infolog') return false;
if (!isset($this->infolog)) $this->infolog = new infolog_bo();
if (!($infolog_types = $GLOBALS['egw_info']['user']['preferences']['activesync']['infolog-types']))
{
$infolog_types = 'task';
}
$ctag = $this->infolog->getctag(array(
'filter' => $owner == $GLOBALS['egw_info']['user']['account_id'] ? 'own' : 'user'.$owner,
'info_type' => explode(',', $infolog_types),
));
$changes = array(); // no change
//$syncstate_was = $syncstate;
if ($ctag !== $syncstate)
{
$syncstate = $ctag;
$changes = array(array('type' => 'fakeChange'));
}
//ZLog::Write(LOGLEVEL_DEBUG, __METHOD__."('$folderid','$syncstate_was') syncstate='$syncstate' returning ".array2string($changes));
return $changes;
}
/**
* Populates $settings for the Api\Preferences
*
* @param array|string $hook_data
* @return array
*/
function egw_settings($hook_data)
{
if (!$hook_data['setup']) Api\Translation::add_app('infolog');
if (!isset($this->infolog)) $this->infolog = new infolog_bo();
if (!($types = $this->infolog->enums['type']))
{
$types = array(
'task' => 'Tasks',
);
}
$settings['infolog-types'] = array(
'type' => 'multiselect',
'label' => 'InfoLog types to sync',
'name' => 'infolog-types',
'help' => 'Which InfoLog types should be synced with the device, default only tasks.',
'values' => $types,
'default' => 'task',
'xmlrpc' => True,
'admin' => False,
);
return $settings;
}
}