Passed
Push — master ( 8d3fdf...f8bad8 )
by Morris
15:03 queued 10s
created
apps/dav/lib/CalDAV/Schedule/IMipPlugin.php 2 patches
Indentation   +624 added lines, -624 removed lines patch added patch discarded remove patch
@@ -70,194 +70,194 @@  discard block
 block discarded – undo
70 70
  */
71 71
 class IMipPlugin extends SabreIMipPlugin {
72 72
 
73
-	/** @var string */
74
-	private $userId;
75
-
76
-	/** @var IConfig */
77
-	private $config;
78
-
79
-	/** @var IMailer */
80
-	private $mailer;
81
-
82
-	/** @var ILogger */
83
-	private $logger;
84
-
85
-	/** @var ITimeFactory */
86
-	private $timeFactory;
87
-
88
-	/** @var L10NFactory */
89
-	private $l10nFactory;
90
-
91
-	/** @var IURLGenerator */
92
-	private $urlGenerator;
93
-
94
-	/** @var ISecureRandom */
95
-	private $random;
96
-
97
-	/** @var IDBConnection */
98
-	private $db;
99
-
100
-	/** @var Defaults */
101
-	private $defaults;
102
-
103
-	/** @var IUserManager */
104
-	private $userManager;
105
-
106
-	public const MAX_DATE = '2038-01-01';
107
-
108
-	public const METHOD_REQUEST = 'request';
109
-	public const METHOD_REPLY = 'reply';
110
-	public const METHOD_CANCEL = 'cancel';
111
-	public const IMIP_INDENT = 15; // Enough for the length of all body bullet items, in all languages
112
-
113
-	/**
114
-	 * @param IConfig $config
115
-	 * @param IMailer $mailer
116
-	 * @param ILogger $logger
117
-	 * @param ITimeFactory $timeFactory
118
-	 * @param L10NFactory $l10nFactory
119
-	 * @param IUrlGenerator $urlGenerator
120
-	 * @param Defaults $defaults
121
-	 * @param ISecureRandom $random
122
-	 * @param IDBConnection $db
123
-	 * @param string $userId
124
-	 */
125
-	public function __construct(IConfig $config, IMailer $mailer, ILogger $logger,
126
-								ITimeFactory $timeFactory, L10NFactory $l10nFactory,
127
-								IURLGenerator $urlGenerator, Defaults $defaults,
128
-								ISecureRandom $random, IDBConnection $db, IUserManager $userManager,
129
-								$userId) {
130
-		parent::__construct('');
131
-		$this->userId = $userId;
132
-		$this->config = $config;
133
-		$this->mailer = $mailer;
134
-		$this->logger = $logger;
135
-		$this->timeFactory = $timeFactory;
136
-		$this->l10nFactory = $l10nFactory;
137
-		$this->urlGenerator = $urlGenerator;
138
-		$this->random = $random;
139
-		$this->db = $db;
140
-		$this->defaults = $defaults;
141
-		$this->userManager = $userManager;
142
-	}
143
-
144
-	/**
145
-	 * Event handler for the 'schedule' event.
146
-	 *
147
-	 * @param Message $iTipMessage
148
-	 * @return void
149
-	 */
150
-	public function schedule(Message $iTipMessage) {
151
-
152
-		// Not sending any emails if the system considers the update
153
-		// insignificant.
154
-		if (!$iTipMessage->significantChange) {
155
-			if (!$iTipMessage->scheduleStatus) {
156
-				$iTipMessage->scheduleStatus = '1.0;We got the message, but it\'s not significant enough to warrant an email';
157
-			}
158
-			return;
159
-		}
160
-
161
-		$summary = $iTipMessage->message->VEVENT->SUMMARY;
162
-
163
-		if (parse_url($iTipMessage->sender, PHP_URL_SCHEME) !== 'mailto') {
164
-			return;
165
-		}
166
-
167
-		if (parse_url($iTipMessage->recipient, PHP_URL_SCHEME) !== 'mailto') {
168
-			return;
169
-		}
170
-
171
-		// don't send out mails for events that already took place
172
-		$lastOccurrence = $this->getLastOccurrence($iTipMessage->message);
173
-		$currentTime = $this->timeFactory->getTime();
174
-		if ($lastOccurrence < $currentTime) {
175
-			return;
176
-		}
177
-
178
-		// Strip off mailto:
179
-		$sender = substr($iTipMessage->sender, 7);
180
-		$recipient = substr($iTipMessage->recipient, 7);
181
-		if ($recipient === false || !$this->mailer->validateMailAddress($recipient)) {
182
-			// Nothing to send if the recipient doesn't have a valid email address
183
-			$iTipMessage->scheduleStatus = '5.0; EMail delivery failed';
184
-			return;
185
-		}
186
-
187
-		$senderName = $iTipMessage->senderName ?: null;
188
-		$recipientName = $iTipMessage->recipientName ?: null;
189
-
190
-		if ($senderName === null || empty(trim($senderName))) {
191
-			$user = $this->userManager->get($this->userId);
192
-			if ($user) {
193
-				// getDisplayName automatically uses the uid
194
-				// if no display-name is set
195
-				$senderName = $user->getDisplayName();
196
-			}
197
-		}
198
-
199
-		/** @var VEvent $vevent */
200
-		$vevent = $iTipMessage->message->VEVENT;
201
-
202
-		$attendee = $this->getCurrentAttendee($iTipMessage);
203
-		$defaultLang = $this->l10nFactory->findLanguage();
204
-		$lang = $this->getAttendeeLangOrDefault($defaultLang, $attendee);
205
-		$l10n = $this->l10nFactory->get('dav', $lang);
206
-
207
-		$meetingAttendeeName = $recipientName ?: $recipient;
208
-		$meetingInviteeName = $senderName ?: $sender;
209
-
210
-		$meetingTitle = $vevent->SUMMARY;
211
-		$meetingDescription = $vevent->DESCRIPTION;
212
-
213
-
214
-		$meetingUrl = $vevent->URL;
215
-		$meetingLocation = $vevent->LOCATION;
216
-
217
-		$defaultVal = '--';
218
-
219
-		$method = self::METHOD_REQUEST;
220
-		switch (strtolower($iTipMessage->method)) {
221
-			case self::METHOD_REPLY:
222
-				$method = self::METHOD_REPLY;
223
-				break;
224
-			case self::METHOD_CANCEL:
225
-				$method = self::METHOD_CANCEL;
226
-				break;
227
-		}
228
-
229
-		$data = [
230
-			'attendee_name' => (string)$meetingAttendeeName ?: $defaultVal,
231
-			'invitee_name' => (string)$meetingInviteeName ?: $defaultVal,
232
-			'meeting_title' => (string)$meetingTitle ?: $defaultVal,
233
-			'meeting_description' => (string)$meetingDescription ?: $defaultVal,
234
-			'meeting_url' => (string)$meetingUrl ?: $defaultVal,
235
-		];
236
-
237
-		$fromEMail = Util::getDefaultEmailAddress('invitations-noreply');
238
-		$fromName = $l10n->t('%1$s via %2$s', [$senderName, $this->defaults->getName()]);
239
-
240
-		$message = $this->mailer->createMessage()
241
-			->setFrom([$fromEMail => $fromName])
242
-			->setTo([$recipient => $recipientName]);
243
-
244
-		if ($sender !== false) {
245
-			$message->setReplyTo([$sender => $senderName]);
246
-		}
247
-
248
-		$template = $this->mailer->createEMailTemplate('dav.calendarInvite.' . $method, $data);
249
-		$template->addHeader();
250
-
251
-		$summary = ((string) $summary !== '') ? (string) $summary : $l10n->t('Untitled event');
252
-
253
-		$this->addSubjectAndHeading($template, $l10n, $method, $summary);
254
-		$this->addBulletList($template, $l10n, $vevent);
255
-
256
-
257
-		// Only add response buttons to invitation requests: Fix Issue #11230
258
-		if (($method == self::METHOD_REQUEST) && $this->getAttendeeRSVP($attendee)) {
73
+    /** @var string */
74
+    private $userId;
75
+
76
+    /** @var IConfig */
77
+    private $config;
78
+
79
+    /** @var IMailer */
80
+    private $mailer;
81
+
82
+    /** @var ILogger */
83
+    private $logger;
84
+
85
+    /** @var ITimeFactory */
86
+    private $timeFactory;
87
+
88
+    /** @var L10NFactory */
89
+    private $l10nFactory;
90
+
91
+    /** @var IURLGenerator */
92
+    private $urlGenerator;
93
+
94
+    /** @var ISecureRandom */
95
+    private $random;
96
+
97
+    /** @var IDBConnection */
98
+    private $db;
99
+
100
+    /** @var Defaults */
101
+    private $defaults;
102
+
103
+    /** @var IUserManager */
104
+    private $userManager;
105
+
106
+    public const MAX_DATE = '2038-01-01';
107
+
108
+    public const METHOD_REQUEST = 'request';
109
+    public const METHOD_REPLY = 'reply';
110
+    public const METHOD_CANCEL = 'cancel';
111
+    public const IMIP_INDENT = 15; // Enough for the length of all body bullet items, in all languages
112
+
113
+    /**
114
+     * @param IConfig $config
115
+     * @param IMailer $mailer
116
+     * @param ILogger $logger
117
+     * @param ITimeFactory $timeFactory
118
+     * @param L10NFactory $l10nFactory
119
+     * @param IUrlGenerator $urlGenerator
120
+     * @param Defaults $defaults
121
+     * @param ISecureRandom $random
122
+     * @param IDBConnection $db
123
+     * @param string $userId
124
+     */
125
+    public function __construct(IConfig $config, IMailer $mailer, ILogger $logger,
126
+                                ITimeFactory $timeFactory, L10NFactory $l10nFactory,
127
+                                IURLGenerator $urlGenerator, Defaults $defaults,
128
+                                ISecureRandom $random, IDBConnection $db, IUserManager $userManager,
129
+                                $userId) {
130
+        parent::__construct('');
131
+        $this->userId = $userId;
132
+        $this->config = $config;
133
+        $this->mailer = $mailer;
134
+        $this->logger = $logger;
135
+        $this->timeFactory = $timeFactory;
136
+        $this->l10nFactory = $l10nFactory;
137
+        $this->urlGenerator = $urlGenerator;
138
+        $this->random = $random;
139
+        $this->db = $db;
140
+        $this->defaults = $defaults;
141
+        $this->userManager = $userManager;
142
+    }
143
+
144
+    /**
145
+     * Event handler for the 'schedule' event.
146
+     *
147
+     * @param Message $iTipMessage
148
+     * @return void
149
+     */
150
+    public function schedule(Message $iTipMessage) {
151
+
152
+        // Not sending any emails if the system considers the update
153
+        // insignificant.
154
+        if (!$iTipMessage->significantChange) {
155
+            if (!$iTipMessage->scheduleStatus) {
156
+                $iTipMessage->scheduleStatus = '1.0;We got the message, but it\'s not significant enough to warrant an email';
157
+            }
158
+            return;
159
+        }
160
+
161
+        $summary = $iTipMessage->message->VEVENT->SUMMARY;
162
+
163
+        if (parse_url($iTipMessage->sender, PHP_URL_SCHEME) !== 'mailto') {
164
+            return;
165
+        }
166
+
167
+        if (parse_url($iTipMessage->recipient, PHP_URL_SCHEME) !== 'mailto') {
168
+            return;
169
+        }
170
+
171
+        // don't send out mails for events that already took place
172
+        $lastOccurrence = $this->getLastOccurrence($iTipMessage->message);
173
+        $currentTime = $this->timeFactory->getTime();
174
+        if ($lastOccurrence < $currentTime) {
175
+            return;
176
+        }
177
+
178
+        // Strip off mailto:
179
+        $sender = substr($iTipMessage->sender, 7);
180
+        $recipient = substr($iTipMessage->recipient, 7);
181
+        if ($recipient === false || !$this->mailer->validateMailAddress($recipient)) {
182
+            // Nothing to send if the recipient doesn't have a valid email address
183
+            $iTipMessage->scheduleStatus = '5.0; EMail delivery failed';
184
+            return;
185
+        }
186
+
187
+        $senderName = $iTipMessage->senderName ?: null;
188
+        $recipientName = $iTipMessage->recipientName ?: null;
189
+
190
+        if ($senderName === null || empty(trim($senderName))) {
191
+            $user = $this->userManager->get($this->userId);
192
+            if ($user) {
193
+                // getDisplayName automatically uses the uid
194
+                // if no display-name is set
195
+                $senderName = $user->getDisplayName();
196
+            }
197
+        }
198
+
199
+        /** @var VEvent $vevent */
200
+        $vevent = $iTipMessage->message->VEVENT;
201
+
202
+        $attendee = $this->getCurrentAttendee($iTipMessage);
203
+        $defaultLang = $this->l10nFactory->findLanguage();
204
+        $lang = $this->getAttendeeLangOrDefault($defaultLang, $attendee);
205
+        $l10n = $this->l10nFactory->get('dav', $lang);
206
+
207
+        $meetingAttendeeName = $recipientName ?: $recipient;
208
+        $meetingInviteeName = $senderName ?: $sender;
209
+
210
+        $meetingTitle = $vevent->SUMMARY;
211
+        $meetingDescription = $vevent->DESCRIPTION;
212
+
213
+
214
+        $meetingUrl = $vevent->URL;
215
+        $meetingLocation = $vevent->LOCATION;
216
+
217
+        $defaultVal = '--';
218
+
219
+        $method = self::METHOD_REQUEST;
220
+        switch (strtolower($iTipMessage->method)) {
221
+            case self::METHOD_REPLY:
222
+                $method = self::METHOD_REPLY;
223
+                break;
224
+            case self::METHOD_CANCEL:
225
+                $method = self::METHOD_CANCEL;
226
+                break;
227
+        }
228
+
229
+        $data = [
230
+            'attendee_name' => (string)$meetingAttendeeName ?: $defaultVal,
231
+            'invitee_name' => (string)$meetingInviteeName ?: $defaultVal,
232
+            'meeting_title' => (string)$meetingTitle ?: $defaultVal,
233
+            'meeting_description' => (string)$meetingDescription ?: $defaultVal,
234
+            'meeting_url' => (string)$meetingUrl ?: $defaultVal,
235
+        ];
236
+
237
+        $fromEMail = Util::getDefaultEmailAddress('invitations-noreply');
238
+        $fromName = $l10n->t('%1$s via %2$s', [$senderName, $this->defaults->getName()]);
239
+
240
+        $message = $this->mailer->createMessage()
241
+            ->setFrom([$fromEMail => $fromName])
242
+            ->setTo([$recipient => $recipientName]);
243
+
244
+        if ($sender !== false) {
245
+            $message->setReplyTo([$sender => $senderName]);
246
+        }
247
+
248
+        $template = $this->mailer->createEMailTemplate('dav.calendarInvite.' . $method, $data);
249
+        $template->addHeader();
250
+
251
+        $summary = ((string) $summary !== '') ? (string) $summary : $l10n->t('Untitled event');
252
+
253
+        $this->addSubjectAndHeading($template, $l10n, $method, $summary);
254
+        $this->addBulletList($template, $l10n, $vevent);
255
+
256
+
257
+        // Only add response buttons to invitation requests: Fix Issue #11230
258
+        if (($method == self::METHOD_REQUEST) && $this->getAttendeeRSVP($attendee)) {
259 259
 
260
-			/*
260
+            /*
261 261
 			** Only offer invitation accept/reject buttons, which link back to the
262 262
 			** nextcloud server, to recipients who can access the nextcloud server via
263 263
 			** their internet/intranet.  Issue #12156
@@ -276,441 +276,441 @@  discard block
 block discarded – undo
276 276
 			** To suppress URLs entirely, set invitation_link_recipients to boolean "no".
277 277
 			*/
278 278
 
279
-			$recipientDomain = substr(strrchr($recipient, "@"), 1);
280
-			$invitationLinkRecipients = explode(',', preg_replace('/\s+/', '', strtolower($this->config->getAppValue('dav', 'invitation_link_recipients', 'yes'))));
281
-
282
-			if (strcmp('yes', $invitationLinkRecipients[0]) === 0
283
-				 || in_array(strtolower($recipient), $invitationLinkRecipients)
284
-				 || in_array(strtolower($recipientDomain), $invitationLinkRecipients)) {
285
-				$this->addResponseButtons($template, $l10n, $iTipMessage, $lastOccurrence);
286
-			}
287
-		}
288
-
289
-		$template->addFooter();
290
-
291
-		$message->useTemplate($template);
292
-
293
-		$attachment = $this->mailer->createAttachment(
294
-			$iTipMessage->message->serialize(),
295
-			'event.ics',// TODO(leon): Make file name unique, e.g. add event id
296
-			'text/calendar; method=' . $iTipMessage->method
297
-		);
298
-		$message->attach($attachment);
299
-
300
-		try {
301
-			$failed = $this->mailer->send($message);
302
-			$iTipMessage->scheduleStatus = '1.1; Scheduling message is sent via iMip';
303
-			if ($failed) {
304
-				$this->logger->error('Unable to deliver message to {failed}', ['app' => 'dav', 'failed' => implode(', ', $failed)]);
305
-				$iTipMessage->scheduleStatus = '5.0; EMail delivery failed';
306
-			}
307
-		} catch (\Exception $ex) {
308
-			$this->logger->logException($ex, ['app' => 'dav']);
309
-			$iTipMessage->scheduleStatus = '5.0; EMail delivery failed';
310
-		}
311
-	}
312
-
313
-	/**
314
-	 * check if event took place in the past already
315
-	 * @param VCalendar $vObject
316
-	 * @return int
317
-	 */
318
-	private function getLastOccurrence(VCalendar $vObject) {
319
-		/** @var VEvent $component */
320
-		$component = $vObject->VEVENT;
321
-
322
-		$firstOccurrence = $component->DTSTART->getDateTime()->getTimeStamp();
323
-		// Finding the last occurrence is a bit harder
324
-		if (!isset($component->RRULE)) {
325
-			if (isset($component->DTEND)) {
326
-				$lastOccurrence = $component->DTEND->getDateTime()->getTimeStamp();
327
-			} elseif (isset($component->DURATION)) {
328
-				/** @var \DateTime $endDate */
329
-				$endDate = clone $component->DTSTART->getDateTime();
330
-				// $component->DTEND->getDateTime() returns DateTimeImmutable
331
-				$endDate = $endDate->add(DateTimeParser::parse($component->DURATION->getValue()));
332
-				$lastOccurrence = $endDate->getTimestamp();
333
-			} elseif (!$component->DTSTART->hasTime()) {
334
-				/** @var \DateTime $endDate */
335
-				$endDate = clone $component->DTSTART->getDateTime();
336
-				// $component->DTSTART->getDateTime() returns DateTimeImmutable
337
-				$endDate = $endDate->modify('+1 day');
338
-				$lastOccurrence = $endDate->getTimestamp();
339
-			} else {
340
-				$lastOccurrence = $firstOccurrence;
341
-			}
342
-		} else {
343
-			$it = new EventIterator($vObject, (string)$component->UID);
344
-			$maxDate = new \DateTime(self::MAX_DATE);
345
-			if ($it->isInfinite()) {
346
-				$lastOccurrence = $maxDate->getTimestamp();
347
-			} else {
348
-				$end = $it->getDtEnd();
349
-				while ($it->valid() && $end < $maxDate) {
350
-					$end = $it->getDtEnd();
351
-					$it->next();
352
-				}
353
-				$lastOccurrence = $end->getTimestamp();
354
-			}
355
-		}
356
-
357
-		return $lastOccurrence;
358
-	}
359
-
360
-	/**
361
-	 * @param Message $iTipMessage
362
-	 * @return null|Property
363
-	 */
364
-	private function getCurrentAttendee(Message $iTipMessage) {
365
-		/** @var VEvent $vevent */
366
-		$vevent = $iTipMessage->message->VEVENT;
367
-		$attendees = $vevent->select('ATTENDEE');
368
-		foreach ($attendees as $attendee) {
369
-			/** @var Property $attendee */
370
-			if (strcasecmp($attendee->getValue(), $iTipMessage->recipient) === 0) {
371
-				return $attendee;
372
-			}
373
-		}
374
-		return null;
375
-	}
376
-
377
-	/**
378
-	 * @param string $default
379
-	 * @param Property|null $attendee
380
-	 * @return string
381
-	 */
382
-	private function getAttendeeLangOrDefault($default, Property $attendee = null) {
383
-		if ($attendee !== null) {
384
-			$lang = $attendee->offsetGet('LANGUAGE');
385
-			if ($lang instanceof Parameter) {
386
-				return $lang->getValue();
387
-			}
388
-		}
389
-		return $default;
390
-	}
391
-
392
-	/**
393
-	 * @param Property|null $attendee
394
-	 * @return bool
395
-	 */
396
-	private function getAttendeeRSVP(Property $attendee = null) {
397
-		if ($attendee !== null) {
398
-			$rsvp = $attendee->offsetGet('RSVP');
399
-			if (($rsvp instanceof Parameter) && (strcasecmp($rsvp->getValue(), 'TRUE') === 0)) {
400
-				return true;
401
-			}
402
-		}
403
-		// RFC 5545 3.2.17: default RSVP is false
404
-		return false;
405
-	}
406
-
407
-	/**
408
-	 * @param IL10N $l10n
409
-	 * @param VEvent $vevent
410
-	 */
411
-	private function generateWhenString(IL10N $l10n, VEvent $vevent) {
412
-		$dtstart = $vevent->DTSTART;
413
-		if (isset($vevent->DTEND)) {
414
-			$dtend = $vevent->DTEND;
415
-		} elseif (isset($vevent->DURATION)) {
416
-			$isFloating = $vevent->DTSTART->isFloating();
417
-			$dtend = clone $vevent->DTSTART;
418
-			$endDateTime = $dtend->getDateTime();
419
-			$endDateTime = $endDateTime->add(DateTimeParser::parse($vevent->DURATION->getValue()));
420
-			$dtend->setDateTime($endDateTime, $isFloating);
421
-		} elseif (!$vevent->DTSTART->hasTime()) {
422
-			$isFloating = $vevent->DTSTART->isFloating();
423
-			$dtend = clone $vevent->DTSTART;
424
-			$endDateTime = $dtend->getDateTime();
425
-			$endDateTime = $endDateTime->modify('+1 day');
426
-			$dtend->setDateTime($endDateTime, $isFloating);
427
-		} else {
428
-			$dtend = clone $vevent->DTSTART;
429
-		}
430
-
431
-		$isAllDay = $dtstart instanceof Property\ICalendar\Date;
432
-
433
-		/** @var Property\ICalendar\Date | Property\ICalendar\DateTime $dtstart */
434
-		/** @var Property\ICalendar\Date | Property\ICalendar\DateTime $dtend */
435
-		/** @var \DateTimeImmutable $dtstartDt */
436
-		$dtstartDt = $dtstart->getDateTime();
437
-		/** @var \DateTimeImmutable $dtendDt */
438
-		$dtendDt = $dtend->getDateTime();
439
-
440
-		$diff = $dtstartDt->diff($dtendDt);
441
-
442
-		$dtstartDt = new \DateTime($dtstartDt->format(\DateTime::ATOM));
443
-		$dtendDt = new \DateTime($dtendDt->format(\DateTime::ATOM));
444
-
445
-		if ($isAllDay) {
446
-			// One day event
447
-			if ($diff->days === 1) {
448
-				return $l10n->l('date', $dtstartDt, ['width' => 'medium']);
449
-			}
450
-
451
-			// DTEND is exclusive, so if the ics data says 2020-01-01 to 2020-01-05,
452
-			// the email should show 2020-01-01 to 2020-01-04.
453
-			$dtendDt->modify('-1 day');
454
-
455
-			//event that spans over multiple days
456
-			$localeStart = $l10n->l('date', $dtstartDt, ['width' => 'medium']);
457
-			$localeEnd = $l10n->l('date', $dtendDt, ['width' => 'medium']);
458
-
459
-			return $localeStart . ' - ' . $localeEnd;
460
-		}
461
-
462
-		/** @var Property\ICalendar\DateTime $dtstart */
463
-		/** @var Property\ICalendar\DateTime $dtend */
464
-		$isFloating = $dtstart->isFloating();
465
-		$startTimezone = $endTimezone = null;
466
-		if (!$isFloating) {
467
-			$prop = $dtstart->offsetGet('TZID');
468
-			if ($prop instanceof Parameter) {
469
-				$startTimezone = $prop->getValue();
470
-			}
471
-
472
-			$prop = $dtend->offsetGet('TZID');
473
-			if ($prop instanceof Parameter) {
474
-				$endTimezone = $prop->getValue();
475
-			}
476
-		}
477
-
478
-		$localeStart = $l10n->l('weekdayName', $dtstartDt, ['width' => 'abbreviated']) . ', ' .
479
-			$l10n->l('datetime', $dtstartDt, ['width' => 'medium|short']);
480
-
481
-		// always show full date with timezone if timezones are different
482
-		if ($startTimezone !== $endTimezone) {
483
-			$localeEnd = $l10n->l('datetime', $dtendDt, ['width' => 'medium|short']);
484
-
485
-			return $localeStart . ' (' . $startTimezone . ') - ' .
486
-				$localeEnd . ' (' . $endTimezone . ')';
487
-		}
488
-
489
-		// show only end time if date is the same
490
-		if ($this->isDayEqual($dtstartDt, $dtendDt)) {
491
-			$localeEnd = $l10n->l('time', $dtendDt, ['width' => 'short']);
492
-		} else {
493
-			$localeEnd = $l10n->l('weekdayName', $dtendDt, ['width' => 'abbreviated']) . ', ' .
494
-				$l10n->l('datetime', $dtendDt, ['width' => 'medium|short']);
495
-		}
496
-
497
-		return  $localeStart . ' - ' . $localeEnd . ' (' . $startTimezone . ')';
498
-	}
499
-
500
-	/**
501
-	 * @param \DateTime $dtStart
502
-	 * @param \DateTime $dtEnd
503
-	 * @return bool
504
-	 */
505
-	private function isDayEqual(\DateTime $dtStart, \DateTime $dtEnd) {
506
-		return $dtStart->format('Y-m-d') === $dtEnd->format('Y-m-d');
507
-	}
508
-
509
-	/**
510
-	 * @param IEMailTemplate $template
511
-	 * @param IL10N $l10n
512
-	 * @param string $method
513
-	 * @param string $summary
514
-	 */
515
-	private function addSubjectAndHeading(IEMailTemplate $template, IL10N $l10n,
516
-										  $method, $summary) {
517
-		if ($method === self::METHOD_CANCEL) {
518
-			$template->setSubject('Canceled: ' . $summary);
519
-			$template->addHeading($l10n->t('Invitation canceled'));
520
-		} elseif ($method === self::METHOD_REPLY) {
521
-			$template->setSubject('Re: ' . $summary);
522
-			$template->addHeading($l10n->t('Invitation updated'));
523
-		} else {
524
-			$template->setSubject('Invitation: ' . $summary);
525
-			$template->addHeading($l10n->t('Invitation'));
526
-		}
527
-	}
528
-
529
-	/**
530
-	 * @param IEMailTemplate $template
531
-	 * @param IL10N $l10n
532
-	 * @param VEVENT $vevent
533
-	 */
534
-	private function addBulletList(IEMailTemplate $template, IL10N $l10n, $vevent) {
535
-		if ($vevent->SUMMARY) {
536
-			$template->addBodyListItem($vevent->SUMMARY, $l10n->t('Title:'),
537
-				$this->getAbsoluteImagePath('caldav/title.png'),'','',self::IMIP_INDENT);
538
-		}
539
-		$meetingWhen = $this->generateWhenString($l10n, $vevent);
540
-		if ($meetingWhen) {
541
-			$template->addBodyListItem($meetingWhen, $l10n->t('Time:'),
542
-				$this->getAbsoluteImagePath('caldav/time.png'),'','',self::IMIP_INDENT);
543
-		}
544
-		if ($vevent->LOCATION) {
545
-			$template->addBodyListItem($vevent->LOCATION, $l10n->t('Location:'),
546
-				$this->getAbsoluteImagePath('caldav/location.png'),'','',self::IMIP_INDENT);
547
-		}
548
-		if ($vevent->URL) {
549
-			$url = $vevent->URL->getValue();
550
-			$template->addBodyListItem(sprintf('<a href="%s">%s</a>',
551
-					htmlspecialchars($url),
552
-					htmlspecialchars($url)),
553
-				$l10n->t('Link:'),
554
-				$this->getAbsoluteImagePath('caldav/link.png'),
555
-				$url,'',self::IMIP_INDENT);
556
-		}
557
-
558
-		$this->addAttendees($template, $l10n, $vevent);
559
-
560
-		/* Put description last, like an email body, since it can be arbitrarily long */
561
-		if ($vevent->DESCRIPTION) {
562
-			$template->addBodyListItem($vevent->DESCRIPTION->getValue(), $l10n->t('Description:'),
563
-				$this->getAbsoluteImagePath('caldav/description.png'),'','',self::IMIP_INDENT);
564
-		}
565
-	}
566
-
567
-	/**
568
-	 * addAttendees: add organizer and attendee names/emails to iMip mail.
569
-	 *
570
-	 * Enable with DAV setting: invitation_list_attendees (default: no)
571
-	 *
572
-	 * The default is 'no', which matches old behavior, and is privacy preserving.
573
-	 *
574
-	 * To enable including attendees in invitation emails:
575
-	 *   % php occ config:app:set dav invitation_list_attendees --value yes
576
-	 *
577
-	 * @param IEMailTemplate $template
578
-	 * @param IL10N $l10n
579
-	 * @param Message $iTipMessage
580
-	 * @param int $lastOccurrence
581
-	 * @author brad2014 on github.com
582
-	 */
583
-
584
-	private function addAttendees(IEMailTemplate $template, IL10N $l10n, VEvent $vevent) {
585
-		if ($this->config->getAppValue('dav', 'invitation_list_attendees', 'no') === 'no') {
586
-			return;
587
-		}
588
-
589
-		if (isset($vevent->ORGANIZER)) {
590
-			/** @var Property\ICalendar\CalAddress $organizer */
591
-			$organizer = $vevent->ORGANIZER;
592
-			$organizerURI = $organizer->getNormalizedValue();
593
-			[$scheme,$organizerEmail] = explode(':',$organizerURI,2); # strip off scheme mailto:
594
-			/** @var string|null $organizerName */
595
-			$organizerName = isset($organizer['CN']) ? $organizer['CN'] : null;
596
-			$organizerHTML = sprintf('<a href="%s">%s</a>',
597
-				htmlspecialchars($organizerURI),
598
-				htmlspecialchars($organizerName ?: $organizerEmail));
599
-			$organizerText = sprintf('%s <%s>', $organizerName, $organizerEmail);
600
-			if (isset($organizer['PARTSTAT'])) {
601
-				/** @var Parameter $partstat */
602
-				$partstat = $organizer['PARTSTAT'];
603
-				if (strcasecmp($partstat->getValue(), 'ACCEPTED') === 0) {
604
-					$organizerHTML .= ' ✔︎';
605
-					$organizerText .= ' ✔︎';
606
-				}
607
-			}
608
-			$template->addBodyListItem($organizerHTML, $l10n->t('Organizer:'),
609
-				$this->getAbsoluteImagePath('caldav/organizer.png'),
610
-				$organizerText,'',self::IMIP_INDENT);
611
-		}
612
-
613
-		$attendees = $vevent->select('ATTENDEE');
614
-		if (count($attendees) === 0) {
615
-			return;
616
-		}
617
-
618
-		$attendeesHTML = [];
619
-		$attendeesText = [];
620
-		foreach ($attendees as $attendee) {
621
-			$attendeeURI = $attendee->getNormalizedValue();
622
-			[$scheme,$attendeeEmail] = explode(':',$attendeeURI,2); # strip off scheme mailto:
623
-			$attendeeName = isset($attendee['CN']) ? $attendee['CN'] : null;
624
-			$attendeeHTML = sprintf('<a href="%s">%s</a>',
625
-				htmlspecialchars($attendeeURI),
626
-				htmlspecialchars($attendeeName ?: $attendeeEmail));
627
-			$attendeeText = sprintf('%s <%s>', $attendeeName, $attendeeEmail);
628
-			if (isset($attendee['PARTSTAT'])
629
-				&& strcasecmp($attendee['PARTSTAT'], 'ACCEPTED') === 0) {
630
-				$attendeeHTML .= ' ✔︎';
631
-				$attendeeText .= ' ✔︎';
632
-			}
633
-			array_push($attendeesHTML, $attendeeHTML);
634
-			array_push($attendeesText, $attendeeText);
635
-		}
636
-
637
-		$template->addBodyListItem(implode('<br/>',$attendeesHTML), $l10n->t('Attendees:'),
638
-			$this->getAbsoluteImagePath('caldav/attendees.png'),
639
-			implode("\n",$attendeesText),'',self::IMIP_INDENT);
640
-	}
641
-
642
-	/**
643
-	 * @param IEMailTemplate $template
644
-	 * @param IL10N $l10n
645
-	 * @param Message $iTipMessage
646
-	 * @param int $lastOccurrence
647
-	 */
648
-	private function addResponseButtons(IEMailTemplate $template, IL10N $l10n,
649
-										Message $iTipMessage, $lastOccurrence) {
650
-		$token = $this->createInvitationToken($iTipMessage, $lastOccurrence);
651
-
652
-		$template->addBodyButtonGroup(
653
-			$l10n->t('Accept'),
654
-			$this->urlGenerator->linkToRouteAbsolute('dav.invitation_response.accept', [
655
-				'token' => $token,
656
-			]),
657
-			$l10n->t('Decline'),
658
-			$this->urlGenerator->linkToRouteAbsolute('dav.invitation_response.decline', [
659
-				'token' => $token,
660
-			])
661
-		);
662
-
663
-		$moreOptionsURL = $this->urlGenerator->linkToRouteAbsolute('dav.invitation_response.options', [
664
-			'token' => $token,
665
-		]);
666
-		$html = vsprintf('<small><a href="%s">%s</a></small>', [
667
-			$moreOptionsURL, $l10n->t('More options …')
668
-		]);
669
-		$text = $l10n->t('More options at %s', [$moreOptionsURL]);
670
-
671
-		$template->addBodyText($html, $text);
672
-	}
673
-
674
-	/**
675
-	 * @param string $path
676
-	 * @return string
677
-	 */
678
-	private function getAbsoluteImagePath($path) {
679
-		return $this->urlGenerator->getAbsoluteURL(
680
-			$this->urlGenerator->imagePath('core', $path)
681
-		);
682
-	}
683
-
684
-	/**
685
-	 * @param Message $iTipMessage
686
-	 * @param int $lastOccurrence
687
-	 * @return string
688
-	 */
689
-	private function createInvitationToken(Message $iTipMessage, $lastOccurrence):string {
690
-		$token = $this->random->generate(60, ISecureRandom::CHAR_UPPER . ISecureRandom::CHAR_LOWER . ISecureRandom::CHAR_DIGITS);
691
-
692
-		/** @var VEvent $vevent */
693
-		$vevent = $iTipMessage->message->VEVENT;
694
-		$attendee = $iTipMessage->recipient;
695
-		$organizer = $iTipMessage->sender;
696
-		$sequence = $iTipMessage->sequence;
697
-		$recurrenceId = isset($vevent->{'RECURRENCE-ID'}) ?
698
-			$vevent->{'RECURRENCE-ID'}->serialize() : null;
699
-		$uid = $vevent->{'UID'};
700
-
701
-		$query = $this->db->getQueryBuilder();
702
-		$query->insert('calendar_invitations')
703
-			->values([
704
-				'token' => $query->createNamedParameter($token),
705
-				'attendee' => $query->createNamedParameter($attendee),
706
-				'organizer' => $query->createNamedParameter($organizer),
707
-				'sequence' => $query->createNamedParameter($sequence),
708
-				'recurrenceid' => $query->createNamedParameter($recurrenceId),
709
-				'expiration' => $query->createNamedParameter($lastOccurrence),
710
-				'uid' => $query->createNamedParameter($uid)
711
-			])
712
-			->execute();
713
-
714
-		return $token;
715
-	}
279
+            $recipientDomain = substr(strrchr($recipient, "@"), 1);
280
+            $invitationLinkRecipients = explode(',', preg_replace('/\s+/', '', strtolower($this->config->getAppValue('dav', 'invitation_link_recipients', 'yes'))));
281
+
282
+            if (strcmp('yes', $invitationLinkRecipients[0]) === 0
283
+                 || in_array(strtolower($recipient), $invitationLinkRecipients)
284
+                 || in_array(strtolower($recipientDomain), $invitationLinkRecipients)) {
285
+                $this->addResponseButtons($template, $l10n, $iTipMessage, $lastOccurrence);
286
+            }
287
+        }
288
+
289
+        $template->addFooter();
290
+
291
+        $message->useTemplate($template);
292
+
293
+        $attachment = $this->mailer->createAttachment(
294
+            $iTipMessage->message->serialize(),
295
+            'event.ics',// TODO(leon): Make file name unique, e.g. add event id
296
+            'text/calendar; method=' . $iTipMessage->method
297
+        );
298
+        $message->attach($attachment);
299
+
300
+        try {
301
+            $failed = $this->mailer->send($message);
302
+            $iTipMessage->scheduleStatus = '1.1; Scheduling message is sent via iMip';
303
+            if ($failed) {
304
+                $this->logger->error('Unable to deliver message to {failed}', ['app' => 'dav', 'failed' => implode(', ', $failed)]);
305
+                $iTipMessage->scheduleStatus = '5.0; EMail delivery failed';
306
+            }
307
+        } catch (\Exception $ex) {
308
+            $this->logger->logException($ex, ['app' => 'dav']);
309
+            $iTipMessage->scheduleStatus = '5.0; EMail delivery failed';
310
+        }
311
+    }
312
+
313
+    /**
314
+     * check if event took place in the past already
315
+     * @param VCalendar $vObject
316
+     * @return int
317
+     */
318
+    private function getLastOccurrence(VCalendar $vObject) {
319
+        /** @var VEvent $component */
320
+        $component = $vObject->VEVENT;
321
+
322
+        $firstOccurrence = $component->DTSTART->getDateTime()->getTimeStamp();
323
+        // Finding the last occurrence is a bit harder
324
+        if (!isset($component->RRULE)) {
325
+            if (isset($component->DTEND)) {
326
+                $lastOccurrence = $component->DTEND->getDateTime()->getTimeStamp();
327
+            } elseif (isset($component->DURATION)) {
328
+                /** @var \DateTime $endDate */
329
+                $endDate = clone $component->DTSTART->getDateTime();
330
+                // $component->DTEND->getDateTime() returns DateTimeImmutable
331
+                $endDate = $endDate->add(DateTimeParser::parse($component->DURATION->getValue()));
332
+                $lastOccurrence = $endDate->getTimestamp();
333
+            } elseif (!$component->DTSTART->hasTime()) {
334
+                /** @var \DateTime $endDate */
335
+                $endDate = clone $component->DTSTART->getDateTime();
336
+                // $component->DTSTART->getDateTime() returns DateTimeImmutable
337
+                $endDate = $endDate->modify('+1 day');
338
+                $lastOccurrence = $endDate->getTimestamp();
339
+            } else {
340
+                $lastOccurrence = $firstOccurrence;
341
+            }
342
+        } else {
343
+            $it = new EventIterator($vObject, (string)$component->UID);
344
+            $maxDate = new \DateTime(self::MAX_DATE);
345
+            if ($it->isInfinite()) {
346
+                $lastOccurrence = $maxDate->getTimestamp();
347
+            } else {
348
+                $end = $it->getDtEnd();
349
+                while ($it->valid() && $end < $maxDate) {
350
+                    $end = $it->getDtEnd();
351
+                    $it->next();
352
+                }
353
+                $lastOccurrence = $end->getTimestamp();
354
+            }
355
+        }
356
+
357
+        return $lastOccurrence;
358
+    }
359
+
360
+    /**
361
+     * @param Message $iTipMessage
362
+     * @return null|Property
363
+     */
364
+    private function getCurrentAttendee(Message $iTipMessage) {
365
+        /** @var VEvent $vevent */
366
+        $vevent = $iTipMessage->message->VEVENT;
367
+        $attendees = $vevent->select('ATTENDEE');
368
+        foreach ($attendees as $attendee) {
369
+            /** @var Property $attendee */
370
+            if (strcasecmp($attendee->getValue(), $iTipMessage->recipient) === 0) {
371
+                return $attendee;
372
+            }
373
+        }
374
+        return null;
375
+    }
376
+
377
+    /**
378
+     * @param string $default
379
+     * @param Property|null $attendee
380
+     * @return string
381
+     */
382
+    private function getAttendeeLangOrDefault($default, Property $attendee = null) {
383
+        if ($attendee !== null) {
384
+            $lang = $attendee->offsetGet('LANGUAGE');
385
+            if ($lang instanceof Parameter) {
386
+                return $lang->getValue();
387
+            }
388
+        }
389
+        return $default;
390
+    }
391
+
392
+    /**
393
+     * @param Property|null $attendee
394
+     * @return bool
395
+     */
396
+    private function getAttendeeRSVP(Property $attendee = null) {
397
+        if ($attendee !== null) {
398
+            $rsvp = $attendee->offsetGet('RSVP');
399
+            if (($rsvp instanceof Parameter) && (strcasecmp($rsvp->getValue(), 'TRUE') === 0)) {
400
+                return true;
401
+            }
402
+        }
403
+        // RFC 5545 3.2.17: default RSVP is false
404
+        return false;
405
+    }
406
+
407
+    /**
408
+     * @param IL10N $l10n
409
+     * @param VEvent $vevent
410
+     */
411
+    private function generateWhenString(IL10N $l10n, VEvent $vevent) {
412
+        $dtstart = $vevent->DTSTART;
413
+        if (isset($vevent->DTEND)) {
414
+            $dtend = $vevent->DTEND;
415
+        } elseif (isset($vevent->DURATION)) {
416
+            $isFloating = $vevent->DTSTART->isFloating();
417
+            $dtend = clone $vevent->DTSTART;
418
+            $endDateTime = $dtend->getDateTime();
419
+            $endDateTime = $endDateTime->add(DateTimeParser::parse($vevent->DURATION->getValue()));
420
+            $dtend->setDateTime($endDateTime, $isFloating);
421
+        } elseif (!$vevent->DTSTART->hasTime()) {
422
+            $isFloating = $vevent->DTSTART->isFloating();
423
+            $dtend = clone $vevent->DTSTART;
424
+            $endDateTime = $dtend->getDateTime();
425
+            $endDateTime = $endDateTime->modify('+1 day');
426
+            $dtend->setDateTime($endDateTime, $isFloating);
427
+        } else {
428
+            $dtend = clone $vevent->DTSTART;
429
+        }
430
+
431
+        $isAllDay = $dtstart instanceof Property\ICalendar\Date;
432
+
433
+        /** @var Property\ICalendar\Date | Property\ICalendar\DateTime $dtstart */
434
+        /** @var Property\ICalendar\Date | Property\ICalendar\DateTime $dtend */
435
+        /** @var \DateTimeImmutable $dtstartDt */
436
+        $dtstartDt = $dtstart->getDateTime();
437
+        /** @var \DateTimeImmutable $dtendDt */
438
+        $dtendDt = $dtend->getDateTime();
439
+
440
+        $diff = $dtstartDt->diff($dtendDt);
441
+
442
+        $dtstartDt = new \DateTime($dtstartDt->format(\DateTime::ATOM));
443
+        $dtendDt = new \DateTime($dtendDt->format(\DateTime::ATOM));
444
+
445
+        if ($isAllDay) {
446
+            // One day event
447
+            if ($diff->days === 1) {
448
+                return $l10n->l('date', $dtstartDt, ['width' => 'medium']);
449
+            }
450
+
451
+            // DTEND is exclusive, so if the ics data says 2020-01-01 to 2020-01-05,
452
+            // the email should show 2020-01-01 to 2020-01-04.
453
+            $dtendDt->modify('-1 day');
454
+
455
+            //event that spans over multiple days
456
+            $localeStart = $l10n->l('date', $dtstartDt, ['width' => 'medium']);
457
+            $localeEnd = $l10n->l('date', $dtendDt, ['width' => 'medium']);
458
+
459
+            return $localeStart . ' - ' . $localeEnd;
460
+        }
461
+
462
+        /** @var Property\ICalendar\DateTime $dtstart */
463
+        /** @var Property\ICalendar\DateTime $dtend */
464
+        $isFloating = $dtstart->isFloating();
465
+        $startTimezone = $endTimezone = null;
466
+        if (!$isFloating) {
467
+            $prop = $dtstart->offsetGet('TZID');
468
+            if ($prop instanceof Parameter) {
469
+                $startTimezone = $prop->getValue();
470
+            }
471
+
472
+            $prop = $dtend->offsetGet('TZID');
473
+            if ($prop instanceof Parameter) {
474
+                $endTimezone = $prop->getValue();
475
+            }
476
+        }
477
+
478
+        $localeStart = $l10n->l('weekdayName', $dtstartDt, ['width' => 'abbreviated']) . ', ' .
479
+            $l10n->l('datetime', $dtstartDt, ['width' => 'medium|short']);
480
+
481
+        // always show full date with timezone if timezones are different
482
+        if ($startTimezone !== $endTimezone) {
483
+            $localeEnd = $l10n->l('datetime', $dtendDt, ['width' => 'medium|short']);
484
+
485
+            return $localeStart . ' (' . $startTimezone . ') - ' .
486
+                $localeEnd . ' (' . $endTimezone . ')';
487
+        }
488
+
489
+        // show only end time if date is the same
490
+        if ($this->isDayEqual($dtstartDt, $dtendDt)) {
491
+            $localeEnd = $l10n->l('time', $dtendDt, ['width' => 'short']);
492
+        } else {
493
+            $localeEnd = $l10n->l('weekdayName', $dtendDt, ['width' => 'abbreviated']) . ', ' .
494
+                $l10n->l('datetime', $dtendDt, ['width' => 'medium|short']);
495
+        }
496
+
497
+        return  $localeStart . ' - ' . $localeEnd . ' (' . $startTimezone . ')';
498
+    }
499
+
500
+    /**
501
+     * @param \DateTime $dtStart
502
+     * @param \DateTime $dtEnd
503
+     * @return bool
504
+     */
505
+    private function isDayEqual(\DateTime $dtStart, \DateTime $dtEnd) {
506
+        return $dtStart->format('Y-m-d') === $dtEnd->format('Y-m-d');
507
+    }
508
+
509
+    /**
510
+     * @param IEMailTemplate $template
511
+     * @param IL10N $l10n
512
+     * @param string $method
513
+     * @param string $summary
514
+     */
515
+    private function addSubjectAndHeading(IEMailTemplate $template, IL10N $l10n,
516
+                                            $method, $summary) {
517
+        if ($method === self::METHOD_CANCEL) {
518
+            $template->setSubject('Canceled: ' . $summary);
519
+            $template->addHeading($l10n->t('Invitation canceled'));
520
+        } elseif ($method === self::METHOD_REPLY) {
521
+            $template->setSubject('Re: ' . $summary);
522
+            $template->addHeading($l10n->t('Invitation updated'));
523
+        } else {
524
+            $template->setSubject('Invitation: ' . $summary);
525
+            $template->addHeading($l10n->t('Invitation'));
526
+        }
527
+    }
528
+
529
+    /**
530
+     * @param IEMailTemplate $template
531
+     * @param IL10N $l10n
532
+     * @param VEVENT $vevent
533
+     */
534
+    private function addBulletList(IEMailTemplate $template, IL10N $l10n, $vevent) {
535
+        if ($vevent->SUMMARY) {
536
+            $template->addBodyListItem($vevent->SUMMARY, $l10n->t('Title:'),
537
+                $this->getAbsoluteImagePath('caldav/title.png'),'','',self::IMIP_INDENT);
538
+        }
539
+        $meetingWhen = $this->generateWhenString($l10n, $vevent);
540
+        if ($meetingWhen) {
541
+            $template->addBodyListItem($meetingWhen, $l10n->t('Time:'),
542
+                $this->getAbsoluteImagePath('caldav/time.png'),'','',self::IMIP_INDENT);
543
+        }
544
+        if ($vevent->LOCATION) {
545
+            $template->addBodyListItem($vevent->LOCATION, $l10n->t('Location:'),
546
+                $this->getAbsoluteImagePath('caldav/location.png'),'','',self::IMIP_INDENT);
547
+        }
548
+        if ($vevent->URL) {
549
+            $url = $vevent->URL->getValue();
550
+            $template->addBodyListItem(sprintf('<a href="%s">%s</a>',
551
+                    htmlspecialchars($url),
552
+                    htmlspecialchars($url)),
553
+                $l10n->t('Link:'),
554
+                $this->getAbsoluteImagePath('caldav/link.png'),
555
+                $url,'',self::IMIP_INDENT);
556
+        }
557
+
558
+        $this->addAttendees($template, $l10n, $vevent);
559
+
560
+        /* Put description last, like an email body, since it can be arbitrarily long */
561
+        if ($vevent->DESCRIPTION) {
562
+            $template->addBodyListItem($vevent->DESCRIPTION->getValue(), $l10n->t('Description:'),
563
+                $this->getAbsoluteImagePath('caldav/description.png'),'','',self::IMIP_INDENT);
564
+        }
565
+    }
566
+
567
+    /**
568
+     * addAttendees: add organizer and attendee names/emails to iMip mail.
569
+     *
570
+     * Enable with DAV setting: invitation_list_attendees (default: no)
571
+     *
572
+     * The default is 'no', which matches old behavior, and is privacy preserving.
573
+     *
574
+     * To enable including attendees in invitation emails:
575
+     *   % php occ config:app:set dav invitation_list_attendees --value yes
576
+     *
577
+     * @param IEMailTemplate $template
578
+     * @param IL10N $l10n
579
+     * @param Message $iTipMessage
580
+     * @param int $lastOccurrence
581
+     * @author brad2014 on github.com
582
+     */
583
+
584
+    private function addAttendees(IEMailTemplate $template, IL10N $l10n, VEvent $vevent) {
585
+        if ($this->config->getAppValue('dav', 'invitation_list_attendees', 'no') === 'no') {
586
+            return;
587
+        }
588
+
589
+        if (isset($vevent->ORGANIZER)) {
590
+            /** @var Property\ICalendar\CalAddress $organizer */
591
+            $organizer = $vevent->ORGANIZER;
592
+            $organizerURI = $organizer->getNormalizedValue();
593
+            [$scheme,$organizerEmail] = explode(':',$organizerURI,2); # strip off scheme mailto:
594
+            /** @var string|null $organizerName */
595
+            $organizerName = isset($organizer['CN']) ? $organizer['CN'] : null;
596
+            $organizerHTML = sprintf('<a href="%s">%s</a>',
597
+                htmlspecialchars($organizerURI),
598
+                htmlspecialchars($organizerName ?: $organizerEmail));
599
+            $organizerText = sprintf('%s <%s>', $organizerName, $organizerEmail);
600
+            if (isset($organizer['PARTSTAT'])) {
601
+                /** @var Parameter $partstat */
602
+                $partstat = $organizer['PARTSTAT'];
603
+                if (strcasecmp($partstat->getValue(), 'ACCEPTED') === 0) {
604
+                    $organizerHTML .= ' ✔︎';
605
+                    $organizerText .= ' ✔︎';
606
+                }
607
+            }
608
+            $template->addBodyListItem($organizerHTML, $l10n->t('Organizer:'),
609
+                $this->getAbsoluteImagePath('caldav/organizer.png'),
610
+                $organizerText,'',self::IMIP_INDENT);
611
+        }
612
+
613
+        $attendees = $vevent->select('ATTENDEE');
614
+        if (count($attendees) === 0) {
615
+            return;
616
+        }
617
+
618
+        $attendeesHTML = [];
619
+        $attendeesText = [];
620
+        foreach ($attendees as $attendee) {
621
+            $attendeeURI = $attendee->getNormalizedValue();
622
+            [$scheme,$attendeeEmail] = explode(':',$attendeeURI,2); # strip off scheme mailto:
623
+            $attendeeName = isset($attendee['CN']) ? $attendee['CN'] : null;
624
+            $attendeeHTML = sprintf('<a href="%s">%s</a>',
625
+                htmlspecialchars($attendeeURI),
626
+                htmlspecialchars($attendeeName ?: $attendeeEmail));
627
+            $attendeeText = sprintf('%s <%s>', $attendeeName, $attendeeEmail);
628
+            if (isset($attendee['PARTSTAT'])
629
+                && strcasecmp($attendee['PARTSTAT'], 'ACCEPTED') === 0) {
630
+                $attendeeHTML .= ' ✔︎';
631
+                $attendeeText .= ' ✔︎';
632
+            }
633
+            array_push($attendeesHTML, $attendeeHTML);
634
+            array_push($attendeesText, $attendeeText);
635
+        }
636
+
637
+        $template->addBodyListItem(implode('<br/>',$attendeesHTML), $l10n->t('Attendees:'),
638
+            $this->getAbsoluteImagePath('caldav/attendees.png'),
639
+            implode("\n",$attendeesText),'',self::IMIP_INDENT);
640
+    }
641
+
642
+    /**
643
+     * @param IEMailTemplate $template
644
+     * @param IL10N $l10n
645
+     * @param Message $iTipMessage
646
+     * @param int $lastOccurrence
647
+     */
648
+    private function addResponseButtons(IEMailTemplate $template, IL10N $l10n,
649
+                                        Message $iTipMessage, $lastOccurrence) {
650
+        $token = $this->createInvitationToken($iTipMessage, $lastOccurrence);
651
+
652
+        $template->addBodyButtonGroup(
653
+            $l10n->t('Accept'),
654
+            $this->urlGenerator->linkToRouteAbsolute('dav.invitation_response.accept', [
655
+                'token' => $token,
656
+            ]),
657
+            $l10n->t('Decline'),
658
+            $this->urlGenerator->linkToRouteAbsolute('dav.invitation_response.decline', [
659
+                'token' => $token,
660
+            ])
661
+        );
662
+
663
+        $moreOptionsURL = $this->urlGenerator->linkToRouteAbsolute('dav.invitation_response.options', [
664
+            'token' => $token,
665
+        ]);
666
+        $html = vsprintf('<small><a href="%s">%s</a></small>', [
667
+            $moreOptionsURL, $l10n->t('More options …')
668
+        ]);
669
+        $text = $l10n->t('More options at %s', [$moreOptionsURL]);
670
+
671
+        $template->addBodyText($html, $text);
672
+    }
673
+
674
+    /**
675
+     * @param string $path
676
+     * @return string
677
+     */
678
+    private function getAbsoluteImagePath($path) {
679
+        return $this->urlGenerator->getAbsoluteURL(
680
+            $this->urlGenerator->imagePath('core', $path)
681
+        );
682
+    }
683
+
684
+    /**
685
+     * @param Message $iTipMessage
686
+     * @param int $lastOccurrence
687
+     * @return string
688
+     */
689
+    private function createInvitationToken(Message $iTipMessage, $lastOccurrence):string {
690
+        $token = $this->random->generate(60, ISecureRandom::CHAR_UPPER . ISecureRandom::CHAR_LOWER . ISecureRandom::CHAR_DIGITS);
691
+
692
+        /** @var VEvent $vevent */
693
+        $vevent = $iTipMessage->message->VEVENT;
694
+        $attendee = $iTipMessage->recipient;
695
+        $organizer = $iTipMessage->sender;
696
+        $sequence = $iTipMessage->sequence;
697
+        $recurrenceId = isset($vevent->{'RECURRENCE-ID'}) ?
698
+            $vevent->{'RECURRENCE-ID'}->serialize() : null;
699
+        $uid = $vevent->{'UID'};
700
+
701
+        $query = $this->db->getQueryBuilder();
702
+        $query->insert('calendar_invitations')
703
+            ->values([
704
+                'token' => $query->createNamedParameter($token),
705
+                'attendee' => $query->createNamedParameter($attendee),
706
+                'organizer' => $query->createNamedParameter($organizer),
707
+                'sequence' => $query->createNamedParameter($sequence),
708
+                'recurrenceid' => $query->createNamedParameter($recurrenceId),
709
+                'expiration' => $query->createNamedParameter($lastOccurrence),
710
+                'uid' => $query->createNamedParameter($uid)
711
+            ])
712
+            ->execute();
713
+
714
+        return $token;
715
+    }
716 716
 }
Please login to merge, or discard this patch.
Spacing   +29 added lines, -29 removed lines patch added patch discarded remove patch
@@ -227,11 +227,11 @@  discard block
 block discarded – undo
227 227
 		}
228 228
 
229 229
 		$data = [
230
-			'attendee_name' => (string)$meetingAttendeeName ?: $defaultVal,
231
-			'invitee_name' => (string)$meetingInviteeName ?: $defaultVal,
232
-			'meeting_title' => (string)$meetingTitle ?: $defaultVal,
233
-			'meeting_description' => (string)$meetingDescription ?: $defaultVal,
234
-			'meeting_url' => (string)$meetingUrl ?: $defaultVal,
230
+			'attendee_name' => (string) $meetingAttendeeName ?: $defaultVal,
231
+			'invitee_name' => (string) $meetingInviteeName ?: $defaultVal,
232
+			'meeting_title' => (string) $meetingTitle ?: $defaultVal,
233
+			'meeting_description' => (string) $meetingDescription ?: $defaultVal,
234
+			'meeting_url' => (string) $meetingUrl ?: $defaultVal,
235 235
 		];
236 236
 
237 237
 		$fromEMail = Util::getDefaultEmailAddress('invitations-noreply');
@@ -245,7 +245,7 @@  discard block
 block discarded – undo
245 245
 			$message->setReplyTo([$sender => $senderName]);
246 246
 		}
247 247
 
248
-		$template = $this->mailer->createEMailTemplate('dav.calendarInvite.' . $method, $data);
248
+		$template = $this->mailer->createEMailTemplate('dav.calendarInvite.'.$method, $data);
249 249
 		$template->addHeader();
250 250
 
251 251
 		$summary = ((string) $summary !== '') ? (string) $summary : $l10n->t('Untitled event');
@@ -292,8 +292,8 @@  discard block
 block discarded – undo
292 292
 
293 293
 		$attachment = $this->mailer->createAttachment(
294 294
 			$iTipMessage->message->serialize(),
295
-			'event.ics',// TODO(leon): Make file name unique, e.g. add event id
296
-			'text/calendar; method=' . $iTipMessage->method
295
+			'event.ics', // TODO(leon): Make file name unique, e.g. add event id
296
+			'text/calendar; method='.$iTipMessage->method
297 297
 		);
298 298
 		$message->attach($attachment);
299 299
 
@@ -340,7 +340,7 @@  discard block
 block discarded – undo
340 340
 				$lastOccurrence = $firstOccurrence;
341 341
 			}
342 342
 		} else {
343
-			$it = new EventIterator($vObject, (string)$component->UID);
343
+			$it = new EventIterator($vObject, (string) $component->UID);
344 344
 			$maxDate = new \DateTime(self::MAX_DATE);
345 345
 			if ($it->isInfinite()) {
346 346
 				$lastOccurrence = $maxDate->getTimestamp();
@@ -456,7 +456,7 @@  discard block
 block discarded – undo
456 456
 			$localeStart = $l10n->l('date', $dtstartDt, ['width' => 'medium']);
457 457
 			$localeEnd = $l10n->l('date', $dtendDt, ['width' => 'medium']);
458 458
 
459
-			return $localeStart . ' - ' . $localeEnd;
459
+			return $localeStart.' - '.$localeEnd;
460 460
 		}
461 461
 
462 462
 		/** @var Property\ICalendar\DateTime $dtstart */
@@ -475,26 +475,26 @@  discard block
 block discarded – undo
475 475
 			}
476 476
 		}
477 477
 
478
-		$localeStart = $l10n->l('weekdayName', $dtstartDt, ['width' => 'abbreviated']) . ', ' .
478
+		$localeStart = $l10n->l('weekdayName', $dtstartDt, ['width' => 'abbreviated']).', '.
479 479
 			$l10n->l('datetime', $dtstartDt, ['width' => 'medium|short']);
480 480
 
481 481
 		// always show full date with timezone if timezones are different
482 482
 		if ($startTimezone !== $endTimezone) {
483 483
 			$localeEnd = $l10n->l('datetime', $dtendDt, ['width' => 'medium|short']);
484 484
 
485
-			return $localeStart . ' (' . $startTimezone . ') - ' .
486
-				$localeEnd . ' (' . $endTimezone . ')';
485
+			return $localeStart.' ('.$startTimezone.') - '.
486
+				$localeEnd.' ('.$endTimezone.')';
487 487
 		}
488 488
 
489 489
 		// show only end time if date is the same
490 490
 		if ($this->isDayEqual($dtstartDt, $dtendDt)) {
491 491
 			$localeEnd = $l10n->l('time', $dtendDt, ['width' => 'short']);
492 492
 		} else {
493
-			$localeEnd = $l10n->l('weekdayName', $dtendDt, ['width' => 'abbreviated']) . ', ' .
493
+			$localeEnd = $l10n->l('weekdayName', $dtendDt, ['width' => 'abbreviated']).', '.
494 494
 				$l10n->l('datetime', $dtendDt, ['width' => 'medium|short']);
495 495
 		}
496 496
 
497
-		return  $localeStart . ' - ' . $localeEnd . ' (' . $startTimezone . ')';
497
+		return  $localeStart.' - '.$localeEnd.' ('.$startTimezone.')';
498 498
 	}
499 499
 
500 500
 	/**
@@ -515,13 +515,13 @@  discard block
 block discarded – undo
515 515
 	private function addSubjectAndHeading(IEMailTemplate $template, IL10N $l10n,
516 516
 										  $method, $summary) {
517 517
 		if ($method === self::METHOD_CANCEL) {
518
-			$template->setSubject('Canceled: ' . $summary);
518
+			$template->setSubject('Canceled: '.$summary);
519 519
 			$template->addHeading($l10n->t('Invitation canceled'));
520 520
 		} elseif ($method === self::METHOD_REPLY) {
521
-			$template->setSubject('Re: ' . $summary);
521
+			$template->setSubject('Re: '.$summary);
522 522
 			$template->addHeading($l10n->t('Invitation updated'));
523 523
 		} else {
524
-			$template->setSubject('Invitation: ' . $summary);
524
+			$template->setSubject('Invitation: '.$summary);
525 525
 			$template->addHeading($l10n->t('Invitation'));
526 526
 		}
527 527
 	}
@@ -534,16 +534,16 @@  discard block
 block discarded – undo
534 534
 	private function addBulletList(IEMailTemplate $template, IL10N $l10n, $vevent) {
535 535
 		if ($vevent->SUMMARY) {
536 536
 			$template->addBodyListItem($vevent->SUMMARY, $l10n->t('Title:'),
537
-				$this->getAbsoluteImagePath('caldav/title.png'),'','',self::IMIP_INDENT);
537
+				$this->getAbsoluteImagePath('caldav/title.png'), '', '', self::IMIP_INDENT);
538 538
 		}
539 539
 		$meetingWhen = $this->generateWhenString($l10n, $vevent);
540 540
 		if ($meetingWhen) {
541 541
 			$template->addBodyListItem($meetingWhen, $l10n->t('Time:'),
542
-				$this->getAbsoluteImagePath('caldav/time.png'),'','',self::IMIP_INDENT);
542
+				$this->getAbsoluteImagePath('caldav/time.png'), '', '', self::IMIP_INDENT);
543 543
 		}
544 544
 		if ($vevent->LOCATION) {
545 545
 			$template->addBodyListItem($vevent->LOCATION, $l10n->t('Location:'),
546
-				$this->getAbsoluteImagePath('caldav/location.png'),'','',self::IMIP_INDENT);
546
+				$this->getAbsoluteImagePath('caldav/location.png'), '', '', self::IMIP_INDENT);
547 547
 		}
548 548
 		if ($vevent->URL) {
549 549
 			$url = $vevent->URL->getValue();
@@ -552,7 +552,7 @@  discard block
 block discarded – undo
552 552
 					htmlspecialchars($url)),
553 553
 				$l10n->t('Link:'),
554 554
 				$this->getAbsoluteImagePath('caldav/link.png'),
555
-				$url,'',self::IMIP_INDENT);
555
+				$url, '', self::IMIP_INDENT);
556 556
 		}
557 557
 
558 558
 		$this->addAttendees($template, $l10n, $vevent);
@@ -560,7 +560,7 @@  discard block
 block discarded – undo
560 560
 		/* Put description last, like an email body, since it can be arbitrarily long */
561 561
 		if ($vevent->DESCRIPTION) {
562 562
 			$template->addBodyListItem($vevent->DESCRIPTION->getValue(), $l10n->t('Description:'),
563
-				$this->getAbsoluteImagePath('caldav/description.png'),'','',self::IMIP_INDENT);
563
+				$this->getAbsoluteImagePath('caldav/description.png'), '', '', self::IMIP_INDENT);
564 564
 		}
565 565
 	}
566 566
 
@@ -590,7 +590,7 @@  discard block
 block discarded – undo
590 590
 			/** @var Property\ICalendar\CalAddress $organizer */
591 591
 			$organizer = $vevent->ORGANIZER;
592 592
 			$organizerURI = $organizer->getNormalizedValue();
593
-			[$scheme,$organizerEmail] = explode(':',$organizerURI,2); # strip off scheme mailto:
593
+			[$scheme, $organizerEmail] = explode(':', $organizerURI, 2); # strip off scheme mailto:
594 594
 			/** @var string|null $organizerName */
595 595
 			$organizerName = isset($organizer['CN']) ? $organizer['CN'] : null;
596 596
 			$organizerHTML = sprintf('<a href="%s">%s</a>',
@@ -607,7 +607,7 @@  discard block
 block discarded – undo
607 607
 			}
608 608
 			$template->addBodyListItem($organizerHTML, $l10n->t('Organizer:'),
609 609
 				$this->getAbsoluteImagePath('caldav/organizer.png'),
610
-				$organizerText,'',self::IMIP_INDENT);
610
+				$organizerText, '', self::IMIP_INDENT);
611 611
 		}
612 612
 
613 613
 		$attendees = $vevent->select('ATTENDEE');
@@ -619,7 +619,7 @@  discard block
 block discarded – undo
619 619
 		$attendeesText = [];
620 620
 		foreach ($attendees as $attendee) {
621 621
 			$attendeeURI = $attendee->getNormalizedValue();
622
-			[$scheme,$attendeeEmail] = explode(':',$attendeeURI,2); # strip off scheme mailto:
622
+			[$scheme, $attendeeEmail] = explode(':', $attendeeURI, 2); # strip off scheme mailto:
623 623
 			$attendeeName = isset($attendee['CN']) ? $attendee['CN'] : null;
624 624
 			$attendeeHTML = sprintf('<a href="%s">%s</a>',
625 625
 				htmlspecialchars($attendeeURI),
@@ -634,9 +634,9 @@  discard block
 block discarded – undo
634 634
 			array_push($attendeesText, $attendeeText);
635 635
 		}
636 636
 
637
-		$template->addBodyListItem(implode('<br/>',$attendeesHTML), $l10n->t('Attendees:'),
637
+		$template->addBodyListItem(implode('<br/>', $attendeesHTML), $l10n->t('Attendees:'),
638 638
 			$this->getAbsoluteImagePath('caldav/attendees.png'),
639
-			implode("\n",$attendeesText),'',self::IMIP_INDENT);
639
+			implode("\n", $attendeesText), '', self::IMIP_INDENT);
640 640
 	}
641 641
 
642 642
 	/**
@@ -687,7 +687,7 @@  discard block
 block discarded – undo
687 687
 	 * @return string
688 688
 	 */
689 689
 	private function createInvitationToken(Message $iTipMessage, $lastOccurrence):string {
690
-		$token = $this->random->generate(60, ISecureRandom::CHAR_UPPER . ISecureRandom::CHAR_LOWER . ISecureRandom::CHAR_DIGITS);
690
+		$token = $this->random->generate(60, ISecureRandom::CHAR_UPPER.ISecureRandom::CHAR_LOWER.ISecureRandom::CHAR_DIGITS);
691 691
 
692 692
 		/** @var VEvent $vevent */
693 693
 		$vevent = $iTipMessage->message->VEVENT;
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