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| 1 | <?php |
| 2 | |
| 3 | /** |
| 4 | * |
| 5 | * @package Zmsmessaging |
| 6 | * |
| 7 | */ |
| 8 | |
| 9 | namespace BO\Zmsmessaging; |
| 10 | |
| 11 | use BO\Zmsentities\Mimepart; |
| 12 | use PHPMailer\PHPMailer\PHPMailer; |
| 13 | use PHPMailer\PHPMailer\Exception as PHPMailerException; |
| 14 | |
| 15 | class Mail extends BaseController |
| 16 | { |
| 17 | protected $messagesQueue = null; |
| 18 | protected $startTime; |
| 19 | |
| 20 | public function __construct($verbose = false, $maxRunTime = 50) |
| 21 | { |
| 22 | parent::__construct($verbose, $maxRunTime); |
| 23 | $this->log("Read Mail QueueList start with limit " . \App::$mails_per_minute . " - " . \App::$now->format('c')); |
| 24 | $queueList = \App::$http->readGetResult('/mails/', [ |
| 25 | 'resolveReferences' => 0, |
| 26 | 'limit' => \App::$mails_per_minute, |
| 27 | 'onlyIds' => true |
| 28 | ])->getCollection(); |
| 29 | if (null !== $queueList) { |
| 30 | $this->messagesQueue = $queueList->sortByCustomKey('createTimestamp'); |
| 31 | } else { |
| 32 | $this->log("QueueList is null - " . \App::$now->format('c')); |
| 33 | } |
| 34 | } |
| 35 | |
| 36 | public function initQueueTransmission($action = false) |
| 37 | { |
| 38 | $resultList = []; |
| 39 | if ($this->messagesQueue && count($this->messagesQueue)) { |
| 40 | if ($this->maxRunTime < $this->getSpendTime()) { |
| 41 | $this->log("Max Runtime exceeded before processing started - " . \App::$now->format('c')); |
| 42 | return $resultList; |
| 43 | } |
| 44 | $this->log("Messages queue count - " . count($this->messagesQueue)); |
| 45 | if (count($this->messagesQueue) <= 50) { |
| 46 | $this->log("Less than or equal to 50 items, sending immediately."); |
| 47 | |
| 48 | $itemIds = []; |
| 49 | foreach ($this->messagesQueue as $item) { |
| 50 | if ($this->maxRunTime < $this->getSpendTime()) { |
| 51 | $this->log("Max Runtime exceeded during message loop - " . \App::$now->format('c')); |
| 52 | break; |
| 53 | } |
| 54 | $itemIds[] = $item['id']; |
| 55 | } |
| 56 | |
| 57 | if (!empty($itemIds)) { |
| 58 | try { |
| 59 | $results = $this->sendQueueItems($action, $itemIds); |
| 60 | foreach ($results as $result) { |
| 61 | if (isset($result['errorInfo'])) { |
| 62 | $this->log("Error processing mail item: " . $result['errorInfo']); |
| 63 | } |
| 64 | } |
| 65 | } catch (\Exception $exception) { |
| 66 | $this->log("Error processing mail items: " . $exception->getMessage()); |
| 67 | $resultList[] = [ |
| 68 | 'errorInfo' => $exception->getMessage() |
| 69 | ]; |
| 70 | } |
| 71 | } |
| 72 | } else { |
| 73 | $batchSize = min(count($this->messagesQueue), max(1, ceil(count($this->messagesQueue) / 12))); |
| 74 | $this->log("More than 50 items, processing in batches of $batchSize."); |
| 75 | $batches = array_chunk(iterator_to_array($this->messagesQueue), $batchSize); |
| 76 | $this->log("Messages divided into " . count($batches) . " batches."); |
| 77 | |
| 78 | $processHandles = []; |
| 79 | foreach ($batches as $batch) { |
| 80 | if ($this->maxRunTime < $this->getSpendTime()) { |
| 81 | $this->log("Max Runtime exceeded during batch processing - " . \App::$now->format('c')); |
| 82 | break; |
| 83 | } |
| 84 | |
| 85 | $ids = array_map(function ($message) { |
| 86 | return $message['id']; |
| 87 | }, $batch); |
| 88 | $encodedIds = base64_encode(json_encode($ids)); |
| 89 | $actionStr = is_array($action) ? json_encode($action) : ($action === false ? 'false' : ($action === true ? 'true' : (string)$action)); |
| 90 | |
| 91 | $idsStr = implode(', ', $ids); |
| 92 | $command = "php " . escapeshellarg(__DIR__ . '/MailProcessor.php') . " " . escapeshellarg($encodedIds) . " " . escapeshellarg($actionStr); |
| 93 | $processHandles[] = $this->startProcess($command, $idsStr); |
| 94 | } |
| 95 | |
| 96 | if ($this->maxRunTime >= $this->getSpendTime()) { |
| 97 | $this->monitorProcesses($processHandles); |
| 98 | } else { |
| 99 | $this->log("Max Runtime exceeded before process monitoring started - " . \App::$now->format('c')); |
| 100 | } |
| 101 | } |
| 102 | } else { |
| 103 | $resultList[] = array( |
| 104 | 'errorInfo' => 'No mail entry found in Database...' |
| 105 | ); |
| 106 | } |
| 107 | |
| 108 | return $resultList; |
| 109 | } |
| 110 | |
| 111 | public function sendQueueItems($action, array $itemIds) |
| 112 | { |
| 113 | $endpoint = '/mails/'; |
| 114 | $params = [ |
| 115 | 'resolveReferences' => 2, |
| 116 | 'ids' => implode(',', $itemIds) |
| 117 | ]; |
| 118 | |
| 119 | try { |
| 120 | $response = \App::$http->readGetResult($endpoint, $params); |
| 121 | $mailItems = $response->getCollection(); |
| 122 | } catch (\Exception $e) { |
| 123 | $this->log("Error fetching mail data: " . $e->getMessage() . "\n\n"); |
| 124 | return ['errorInfo' => 'Failed to fetch mail data']; |
| 125 | } |
| 126 | |
| 127 | if (empty($mailItems)) { |
| 128 | $this->log("No mail items found for the provided IDs."); |
| 129 | return ['errorInfo' => 'No mail items found']; |
| 130 | } |
| 131 | |
| 132 | $results = []; |
| 133 | $processedItems = []; |
| 134 | $successfullySentIds = []; |
| 135 | |
| 136 | foreach ($mailItems as $item) { |
| 137 | $entity = new \BO\Zmsentities\Mail($item); |
| 138 | $mailer = $this->getValidMailer($entity); |
| 139 | if (!$mailer) { |
| 140 | $this->log("No valid mailer for mail ID: " . $entity->id); |
| 141 | continue; |
| 142 | } |
| 143 | |
| 144 | try { |
| 145 | $result = $this->sendMailer($entity, $mailer, $action); |
| 146 | if ($result instanceof PHPMailer) { |
| 147 | $results[] = [ |
| 148 | 'id' => ($result->getLastMessageID()) ? $result->getLastMessageID() : $entity->id, |
| 149 | 'recipients' => $result->getAllRecipientAddresses(), |
| 150 | 'mime' => $result->getMailMIME(), |
| 151 | 'attachments' => $result->getAttachments(), |
| 152 | 'customHeaders' => $result->getCustomHeaders(), |
| 153 | ]; |
| 154 | $successfullySentIds[] = $entity->id; |
| 155 | } else { |
| 156 | $results[] = [ |
| 157 | 'errorInfo' => $result->ErrorInfo |
| 158 | ]; |
| 159 | $this->log("Mail send failed with error: " . $result['errorInfo']); |
| 160 | } |
| 161 | } catch (\Exception $e) { |
| 162 | $this->log("Exception while sending mail ID " . $entity->id . ": " . $e->getMessage()); |
| 163 | $results[] = ['errorInfo' => $e->getMessage()]; |
| 164 | } |
| 165 | |
| 166 | $processedItems[] = '[' . $entity->id . ', ' . $entity['process']['id'] . ', ' . $entity->createTimestamp . ']'; |
| 167 | } |
| 168 | |
| 169 | if ($action && !empty($successfullySentIds)) { |
| 170 | try { |
| 171 | $this->deleteEntitiesFromQueue($successfullySentIds); |
| 172 | } catch (\Exception $e) { |
| 173 | $this->log("Error deleting processed mails: " . $e->getMessage()); |
| 174 | } |
| 175 | } |
| 176 | |
| 177 | $this->log("Processing finished for IDs [emailId, processId, createdTimestamp)]: " . implode(', ', $processedItems)); |
| 178 | |
| 179 | return $results; |
| 180 | } |
| 181 | |
| 182 | protected function getValidMailer(\BO\Zmsentities\Mail $entity) |
| 183 | { |
| 184 | $message = ''; |
| 185 | $messageId = $entity['id']; |
| 186 | try { |
| 187 | $mailer = $this->readMailer($entity); |
| 188 | // @codeCoverageIgnoreStart |
| 189 | } catch (PHPMailerException $exception) { |
| 190 | $message = "Message #$messageId PHPMailer Failure: " . $exception->getMessage(); |
| 191 | $code = $exception->getCode(); |
| 192 | \App::$log->warning($message, []); |
| 193 | } catch (\Exception $exception) { |
| 194 | $message = "Message #$messageId Exception Failure: " . $exception->getMessage(); |
| 195 | $code = $exception->getCode(); |
| 196 | \App::$log->warning($message, []); |
| 197 | } |
| 198 | if ($message) { |
| 199 | if (428 == $code || 422 == $code) { |
| 200 | $this->log("Build Mailer Failure " . $code . ": deleteEntityFromQueue() - " . \App::$now->format('c')); |
| 201 | $this->deleteEntityFromQueue($entity); |
| 202 | } else { |
| 203 | $this->log( |
| 204 | "Build Mailer Failure " . $code . ": removeEntityOlderThanOneHour() - " . \App::$now->format('c') |
| 205 | ); |
| 206 | $this->removeEntityOlderThanOneHour($entity); |
| 207 | } |
| 208 | |
| 209 | $log = new Mimepart(['mime' => 'text/plain']); |
| 210 | $log->content = $message; |
| 211 | $this->log("Build Mailer Exception log message: " . $message); |
| 212 | \App::$http->readPostResult('/log/process/' . $entity->process['id'] . '/', $log, ['error' => 1]); |
| 213 | return false; |
| 214 | } |
| 215 | |
| 216 | // @codeCoverageIgnoreEnd |
| 217 | return $mailer; |
| 218 | } |
| 219 | |
| 220 | /** |
| 221 | * @SuppressWarnings("CyclomaticComplexity") |
| 222 | * @SuppressWarnings("NPathComplexity") |
| 223 | */ |
| 224 | protected function readMailer(\BO\Zmsentities\Mail $entity) |
| 225 | { |
| 226 | $this->testEntity($entity); |
| 227 | $encoding = 'base64'; |
| 228 | foreach ($entity->multipart as $part) { |
| 229 | $mimepart = new Mimepart($part); |
| 230 | if ($mimepart->isText()) { |
| 231 | $textPart = $mimepart->getContent(); |
| 232 | } |
| 233 | if ($mimepart->isHtml()) { |
| 234 | $htmlPart = $mimepart->getContent(); |
| 235 | } |
| 236 | if ($mimepart->isIcs()) { |
| 237 | $icsPart = $mimepart->getContent(); |
| 238 | } |
| 239 | } |
| 240 | $mailer = new PHPMailer(true); |
| 241 | $mailer->CharSet = 'UTF-8'; |
| 242 | $mailer->SMTPDebug = \App::$smtp_debug; |
| 243 | $mailer->SetLanguage("de"); |
| 244 | $mailer->Encoding = $encoding; |
| 245 | $mailer->IsHTML(true); |
| 246 | $mailer->XMailer = \App::IDENTIFIER; |
| 247 | $mailer->Subject = $entity['subject']; |
| 248 | $mailer->AltBody = (isset($textPart)) ? $textPart : ''; |
| 249 | $mailer->Body = (isset($htmlPart)) ? $htmlPart : ''; |
| 250 | $mailer->SetFrom($entity['department']['email'], $entity['department']['name']); |
| 251 | $mailer->AddAddress($entity->getRecipient(), $entity->client['familyName']); |
| 252 | |
| 253 | if (null !== $entity->getIcsPart()) { |
| 254 | $mailer->AddStringAttachment( |
| 255 | $icsPart, |
| 256 | "Termin.ics", |
| 257 | $encoding, |
| 258 | "text/calendar; charset=utf-8; method=REQUEST" |
| 259 | ); |
| 260 | } |
| 261 | |
| 262 | if (\App::$smtp_enabled) { |
| 263 | $mailer->IsSMTP(); |
| 264 | $mailer->SMTPAuth = \App::$smtp_auth_enabled; |
| 265 | $mailer->SMTPSecure = \App::$smtp_auth_method; |
| 266 | $mailer->Port = \App::$smtp_port; |
| 267 | $mailer->Host = \App::$smtp_host; |
| 268 | $mailer->Username = \App::$smtp_username; |
| 269 | $mailer->Password = \App::$smtp_password; |
| 270 | if (\App::$smtp_skip_tls_verify) { |
| 271 | $mailer->SMTPOptions['ssl'] = [ |
| 272 | 'verify_peer' => false, |
| 273 | 'verify_peer_name' => false, |
| 274 | 'allow_self_signed' => true, |
| 275 | ]; |
| 276 | } |
| 277 | } |
| 278 | |
| 279 | return $mailer; |
| 280 | } |
| 281 | |
| 282 | private function startProcess($command, $ids) |
| 283 | { |
| 284 | $descriptorSpec = [ |
| 285 | 0 => ["pipe", "r"], // stdin |
| 286 | 1 => ["pipe", "w"], // stdout |
| 287 | 2 => ["pipe", "w"] // stderr |
| 288 | ]; |
| 289 | |
| 290 | $process = proc_open($command . ' 2>&1', $descriptorSpec, $pipes); // Redirect stderr to stdout |
| 291 | if (is_resource($process)) { |
| 292 | return [ |
| 293 | 'process' => $process, |
| 294 | 'pipes' => $pipes, |
| 295 | 'ids' => $ids |
| 296 | ]; |
| 297 | } else { |
| 298 | return null; |
| 299 | } |
| 300 | } |
| 301 | |
| 302 | private function deleteEntitiesFromQueue(array $itemIds) |
| 303 | { |
| 304 | $endpoint = '/mails/'; |
| 305 | $params = [ |
| 306 | 'ids' => implode(',', $itemIds) |
| 307 | ]; |
| 308 | |
| 309 | try { |
| 310 | $response = \App::$http->readDeleteResult($endpoint, $params); |
| 311 | return $response; |
| 312 | } catch (\Exception $e) { |
| 313 | $this->log("Error deleting mail data: " . $e->getMessage() . "\n\n"); |
| 314 | throw new \Exception("Failed to delete mail data"); |
| 315 | } |
| 316 | } |
| 317 | } |