Finish #10

Author: kimbtech

VERSION

@@ -1,4 +1,4 @@
 latest
-0.4.6
+0.5.0
 0.4
 0

php/api/ics.php

@@ -11,14 +11,72 @@
  */
 define( 'TaskTimeTerminate', 'API' );
 
-die("Coming soon!");
-
 require_once( __DIR__ . '/../core/load.php' );
 
-$login = new Login();
+if(
+	!empty($_GET['group']) && !empty($_GET['token'])
+	&&
+	is_string($_GET['group']) && is_string($_GET['token'])
+	&&
+	preg_match(API::GROUP_NAME_PREG, $_GET['group']) === 1 && strlen($_GET['token']) === 50
+){
+	$login = new Login($_GET['group'], $_GET['token']);
+
+	if($login->isLoggedIn()){
+		$dataAccess = new DataAccess($login, new Share($login));
+
+		// parse range
+		$rFrom = "";
+		$rTo = "";
+		if(isset($_GET['range']) && is_string($_GET['range'])){
+			if(strpos($_GET['range'], ',') === false ){
+				$rFrom = $_GET['range'];
+			}
+			else{
+				$parts = explode(',', $_GET['range']);
+				$rFrom = $parts[0];
+				$rTo = $parts[1];
+			}
+		}
 
-if($login->isLoggedIn()){
-	$cal = new Calendar($login);
+		// parse devices
+		$devices = array();
+		if(isset($_GET['devices']) && is_string($_GET['devices'])){
+			$devices = explode(',', $_GET['devices']);
+		}
 
+		// set parsed filters
+		$dataAccess->setParams(
+			$_GET['time'], $rFrom, $rTo,
+			$_GET['cats'] ?? "", $_GET['names'] ?? "", $devices
+		);
+
+		// add shares
+		if( isset($_GET['shares']) && is_string($_GET['shares']) ){
+			$dataAccess->requestShare(explode(',', $_GET['shares']));
+		}
+
+		if(!$dataAccess->hasError() ){
+			// create calendar
+			$cal = new Calendar($login);
+			$ics = $cal->generateICS($dataAccess);
+		
+			// output
+			header('Content-type: text/calendar; charset=utf-8');
+			header('Content-Disposition: inline; filename=ttt.ics');
+			die($ics);
+		}
+		else{
+			// error message
+			http_response_code(400);
+			header('Content-Type: text/plain; charset=utf-8');
+			die("Error – Invalid filter!");
+		}
+	}
 }
+
+// error message
+http_response_code(403);
+header('Content-Type: text/plain; charset=utf-8');
+die("Error – Failed to authenticate!");
 ?>

php/core/Calendar.php

@@ -17,6 +17,38 @@ public function __construct( Login $login ) {
 		$this->login = $login;
 	}
 
+	public function generateICS(DataAccess $da) : string {
+		$result = $da->getData();
+		return $this->toICS($result['plain']);
+	}
+
+	private function toICS(array $plainData) : string {
+		$cal = '';
+		$eol = "\r\n";
+
+		$cal .= 'BEGIN:VCALENDAR' . $eol;
+		$cal .= 'VERSION:2.0' . $eol;
+		$cal .= 'PRODID:https://github.com/KIMB-technologies/TaskTimeTerminateServer' . $eol;
+		$cal .= 'CALSCALE:GREGORIAN' . $eol;
+		$cal .= 'METHOD:PUBLISH' . $eol;
+
+		$tz = date_default_timezone_get();
+		
+		foreach($plainData as $dat ){
+			$cal .= 'BEGIN:VEVENT' . $eol;
+			$cal .= 'UID:' . uniqid() . '@ttt-server' . $eol;
+
+			$cal .= 'SUMMARY:' . $dat['category'] . ' - ' . $dat['name'] . $eol;
+			$cal .= 'DTSTART;TZID=' . $tz . ':'. date('Ymd', $dat['begin']) .'T'. date('His', $dat['begin']) .'Z' . $eol;
+			$cal .= 'DTEND;TZID=' . $tz . ':'. date('Ymd', $dat['end']) .'T'. date('His', $dat['end']) .'Z' . $eol;
+			
+			$cal .= 'END:VEVENT' . $eol;
+		}
+		
+		$cal .= 'END:VCALENDAR' . $eol;
+		return $cal;
+	}
+
 	public function getLink(DataAccess $da) : string {
 		$params = array(
 			'time' => 'all'
@@ -30,6 +62,9 @@ public function getLink(DataAccess $da) : string {
 			. "&" . "token=" . $this->login->getGroupList()->getValue([$this->login->getGroup(), "caltoken"]);
 
 		foreach($params as $key => $val){
+			if(is_array($val)){
+				$val = implode(',', $val);
+			}
 			$query .= "&" . $key . "=" . urlencode($val);
 		}
 

php/core/Login.php

@@ -24,8 +24,13 @@ public function __construct( string $group = '', string $token = '', string $cli
 		if(!empty($group) && !empty($client) && !empty($token)){
 			$this->apiClientLogin($group, $client, $token);
 		}
-		else if(!empty($group) && !empty($token)){
-			$this->sessionLogin($group, $token);
+		else if(!empty($group) && !empty($token) ){
+			if(TaskTimeTerminate === 'GUI'){
+				$this->sessionLogin($group, $token);
+			}
+			else {
+				$this->calendarLogin($group, $token);
+			}
 		}
 		else if( TaskTimeTerminate === 'GUI' && session_status() === PHP_SESSION_ACTIVE ){
 			$this->userSessionLogin();
@@ -46,6 +51,17 @@ private function apiClientLogin(string $group, string $client, string $token) :
 		$this->logUserOut();
 	}
 
+	public function calendarLogin(string $group, string $token) : void {
+		if( $this->groupList->isValue([$group]) ){
+			$grToken = $this->groupList->getValue([$group, 'caltoken']);
+			if( !empty($grToken) && $token === $grToken ){
+				$this->logUserIn($group);
+				return;
+			}
+		}
+		$this->logUserOut();
+	}
+
 	public function sessionLogin(string $group, string $token) : void {
 		if( $this->groupList->isValue([$group]) ){
 			$sid = $this->groupList->searchValue([$group, 'sessions'], $token, 'token');