474 lines
18 KiB
PHP
474 lines
18 KiB
PHP
<?php
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namespace App\Models;
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use DateTimeImmutable;
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use Illuminate\Support\Facades\Date;
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use App\ColorPicker;
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use Carbon\CarbonImmutable;
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use DateTime;
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use Ddeboer\Imap\ConnectionInterface;
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use Ddeboer\Imap\Search\Date\Since;
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use Ddeboer\Imap\Server;
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use Exception;
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use Illuminate\Database\Eloquent\Factories\HasFactory;
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use Illuminate\Database\Eloquent\Model;
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use Illuminate\Support\Facades\File;
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use Illuminate\Support\Facades\Log;
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use Illuminate\Support\Facades\Validator;
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class Email extends Model
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{
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use ColorPicker, HasFactory;
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protected $table = 'emails';
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// Fillable fields to allow mass assignment
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protected $fillable = [
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'message_id',
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'subject',
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'from_name',
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'from_email',
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'to',
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'cc',
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'bcc',
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'timestamp',
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'body_text',
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'body_html',
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'is_seen',
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'is_flagged',
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'size',
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'mailbox',
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'raw_headers',
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'raw_body',
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'attachments',
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];
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protected $casts = [
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'to' => 'array',
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'cc' => 'array',
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'bcc' => 'array',
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'attachments' => 'array', // If attachments are stored as a JSON field
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'timestamp' => 'datetime', // Cast timestamp to Carbon instance
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];
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public static function connectMailBox($imap = null): ConnectionInterface
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{
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if ($imap === null) {
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$imap = json_decode((string) config('app.settings.imap_settings'), true);
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}
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$flags = $imap['protocol'].'/'.$imap['encryption'];
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$flags = $imap['validate_cert'] ? $flags.'/validate-cert' : $flags.'/novalidate-cert';
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$server = new Server($imap['host'], $imap['port'], $flags);
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return $server->authenticate($imap['username'], $imap['password']);
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}
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public static function fetchProcessStoreEmail(): void
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{
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try {
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$allowed = explode(',', 'doc,docx,xls,xlsx,ppt,pptx,xps,pdf,dxf,ai,psd,eps,ps,svg,ttf,zip,rar,tar,gzip,mp3,mpeg,wav,ogg,jpeg,jpg,png,gif,bmp,tif,webm,mpeg4,3gpp,mov,avi,mpegs,wmv,flx,txt');
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$connection = Email::connectMailBox();
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$mailbox = $connection->getMailbox('INBOX');
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$messages = $mailbox->getMessages();
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$result = '';
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foreach ($messages as $message) {
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$sender = $message->getFrom();
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$date = $message->getDate();
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if (!$date instanceof DateTimeImmutable) {
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$date = new DateTime;
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if ($message->getHeaders()->get('udate')) {
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$date->setTimestamp($message->getHeaders()->get('udate'));
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}
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}
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$content = '';
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$contentText = '';
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$html = $message->getBodyHtml();
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$text = $message->getBodyText();
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if ($text) {
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$contentText = str_replace('<a', '<a target="blank"', str_replace(["\r\n", "\n"], '', $text));
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}
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if ($html) {
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$content = str_replace('<a', '<a target="blank"', $html);
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} else {
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$content = str_replace('<a', '<a target="blank"', str_replace(["\r\n", "\n"], '<br/>', $text));
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}
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$obj = [];
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$to = $message->getHeaders()->get('To') ? array_map(fn($entry): string => $entry->mailbox.'@'.$entry->host, $message->getHeaders()->get('To')) : [];
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$cc = $message->getHeaders()->get('Cc') ? array_map(fn($entry): string => $entry->mailbox.'@'.$entry->host, $message->getHeaders()->get('Cc')) : [];
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$bcc = $message->getHeaders()->get('Bcc') ? array_map(fn($entry): string => $entry->mailbox.'@'.$entry->host, $message->getHeaders()->get('Bcc')) : [];
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$messageTime = $message->getDate();
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$utcTime = CarbonImmutable::instance($messageTime)->setTimezone('UTC')->toDateTimeString();
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$obj['id'] = $message->getNumber();
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$obj['to'] = $to;
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$obj['cc'] = $cc;
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$obj['bcc'] = $bcc;
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$obj['subject'] = $message->getSubject();
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$obj['sender_name'] = $sender->getName();
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$obj['sender_email'] = $sender->getAddress();
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$obj['timestamp'] = $utcTime;
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$obj['size'] = $message->getSize();
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// $obj['date'] = $date->format(json_decode(config('app.settings.configuration_settings'))->date_format ?? 'd M Y h:i A');
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$obj['content'] = $content;
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$obj['contentText'] = $contentText;
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$obj['attachments'] = [];
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// $obj['raw_headers'] = $message->getRawHeaders();
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// $obj['raw_body'] = $message->getRawMessage();
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if ($message->hasAttachments()) {
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$attachments = $message->getAttachments();
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$directory = './tmp/attachments/'.$obj['id'].'/';
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if (!is_dir($directory)) {
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mkdir($directory, 0777, true);
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}
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foreach ($attachments as $attachment) {
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$filenameArray = explode('.', (string) $attachment->getFilename());
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$extension = $filenameArray[count($filenameArray) - 1];
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if (in_array($extension, $allowed)) {
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if (! file_exists($directory.$attachment->getFilename())) {
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try {
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file_put_contents(
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$directory.$attachment->getFilename(),
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$attachment->getDecodedContent()
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);
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} catch (Exception $e) {
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Log::error($e->getMessage());
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}
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}
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if ($attachment->getFilename() !== 'undefined') {
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$url = config('app.settings.app_base_url').str_replace('./', '/', $directory.$attachment->getFilename());
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$structure = $attachment->getStructure();
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if (isset($structure->id) && str_contains($obj['content'], trim($structure->id, '<>'))) {
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$obj['content'] = str_replace('cid:'.trim($structure->id, '<>'), $url, $obj['content']);
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}
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$obj['attachments'][] = [
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'file' => $attachment->getFilename(),
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'url' => $url,
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];
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}
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}
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}
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}
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$response['data'][] = $obj;
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if (! $message->isSeen()) {
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$initialData = $obj;
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$data = [
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'message_id' => Date::parse($utcTime)->format('Ymd').$initialData['id'],
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'subject' => $initialData['subject'],
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'from_name' => $initialData['sender_name'],
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'from_email' => $initialData['sender_email'],
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'to' => $initialData['to'],
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'cc' => $initialData['cc'],
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'bcc' => $initialData['bcc'],
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'timestamp' => $initialData['timestamp'], // store in UTC
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'body_text' => $initialData['contentText'],
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'body_html' => $initialData['content'],
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'is_seen' => false,
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'is_flagged' => false,
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'size' => $initialData['size'],
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'mailbox' => 'INBOX',
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'raw_headers' => null,
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'raw_body' => null,
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'attachments' => $initialData['attachments'],
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];
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try {
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self::query()->create($data);
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$checkAction = config('app.move_or_delete');
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if ($checkAction != null) {
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if ($checkAction == 'delete') {
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$message->delete();
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} else {
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$newMailBox = $connection->getMailbox($checkAction);
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$message->move($newMailBox);
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}
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}
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} catch (Exception) {
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// \Log::error($e);
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}
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} else {
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$initialData = $obj;
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$data = [
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'message_id' => Date::parse($utcTime)->format('Ymd').$initialData['id'],
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'subject' => $initialData['subject'],
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'from_name' => $initialData['sender_name'],
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'from_email' => $initialData['sender_email'],
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'to' => $initialData['to'],
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'cc' => $initialData['cc'],
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'bcc' => $initialData['bcc'],
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'timestamp' => $initialData['timestamp'], // store in UTC
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'body_text' => $initialData['contentText'],
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'body_html' => $initialData['content'],
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'is_seen' => true,
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'is_flagged' => false,
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'size' => $initialData['size'],
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'mailbox' => 'INBOX',
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'raw_headers' => null,
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'raw_body' => null,
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'attachments' => $initialData['attachments'],
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];
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try {
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self::query()->create($data);
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$checkAction = config('app.move_or_delete');
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if ($checkAction != null) {
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if ($checkAction == 'delete') {
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$message->delete();
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} else {
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$newMailBox = $connection->getMailbox($checkAction);
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$message->move($newMailBox);
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}
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}
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} catch (Exception) {
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// \Log::error($e);
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}
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}
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}
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$connection->expunge();
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} catch (Exception $e) {
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Log::error($e->getMessage());
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}
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}
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public static function fetchEmailFromDB($email)
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{
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$validator = Validator::make(['email' => $email], [
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'email' => ['required', 'email'],
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]);
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if ($validator->fails()) {
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return [];
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}
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return self::query()->whereJsonContains('to', $email)->orderBy('timestamp', 'desc')->get();
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}
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public static function parseEmail(string $email, $deleted = []): array
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{
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if (config('app.fetch_from_remote_db')) {
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$messages = RemoteEmail::fetchEmailFromDB($email);
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} else {
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$messages = self::fetchEmailFromDB($email);
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}
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$limit = json_decode((string) config('app.settings.configuration_settings'))->fetch_messages_limit ?? 15;
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$count = 1;
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$response = [
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'data' => [],
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'notifications' => [],
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];
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foreach ($messages as $message) {
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// fix for null attachments
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if ($message['attachments'] === null) {
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$message['attachments'] = [];
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}
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if (in_array($message['message_id'], $deleted)) {
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// If it exists, delete the matching record from the 'emails' table
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if (config('app.fetch_from_remote_db')) {
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RemoteEmail::query()->where('message_id', $message['message_id'])->delete();
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} else {
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Email::query()->where('message_id', $message['message_id'])->delete();
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}
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continue;
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}
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$blocked = false;
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$timestamp = $message['timestamp'];
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$carbonTimestamp = Date::parse($timestamp, 'UTC');
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$obj = [];
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$obj['subject'] = $message['subject'];
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$obj['sender_name'] = $message['from_name'];
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$obj['sender_email'] = $message['from_email'];
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$obj['timestamp'] = $message['timestamp'];
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$obj['date'] = $carbonTimestamp->format('d M Y h:i A');
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$obj['datediff'] = $carbonTimestamp->diffForHumans(Date::now('UTC'));
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$obj['id'] = $message['message_id'];
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$obj['content'] = $message['body_html'];
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$obj['contentText'] = $message['body_text'];
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$obj['attachments'] = [];
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$obj['is_seen'] = $message['is_seen'];
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$obj['sender_photo'] = self::chooseColor(strtoupper(substr((string) $message['from_name'] ?: (string) $message['from_email'], 0, 1)));
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$domain = explode('@', (string) $obj['sender_email'])[1];
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$blocked = in_array($domain, json_decode((string) config('app.settings.configuration_settings'))->blocked_domains);
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if ($blocked) {
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$obj['subject'] = __('Blocked');
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$obj['content'] = __('Emails from').' '.$domain.' '.__('are blocked by Admin');
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$obj['contentText'] = __('Emails from').' '.$domain.' '.__('are blocked by Admin');
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}
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if (count($message['attachments']) > 0 && ! $blocked) {
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$obj['attachments'] = $message['attachments'];
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}
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$response['data'][] = $obj;
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if (! $message['is_seen']) {
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$response['notifications'][] = [
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'subject' => $obj['subject'],
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'sender_name' => $obj['sender_name'],
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'sender_email' => $obj['sender_email'],
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];
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if (config('app.zemail_log')) {
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file_put_contents(storage_path('logs/zemail.csv'), request()->ip().','.date('Y-m-d h:i:s a').','.$obj['sender_email'].','.$email.PHP_EOL, FILE_APPEND);
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}
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}
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if (config('app.fetch_from_remote_db')) {
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RemoteEmail::query()->where('message_id', $message['message_id'])->update(['is_seen' => true]);
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} else {
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Email::query()->where('message_id', $message['message_id'])->update(['is_seen' => true]);
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}
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if (++$count > $limit) {
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break;
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}
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}
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return $response;
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}
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public static function deleteBulkAttachments(): void
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{
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$dir = public_path('/tmp/attachments');
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try {
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if (File::exists($dir)) {
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File::cleanDirectory($dir);
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}
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} catch (Exception $e) {
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Log::error($e->getMessage());
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}
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}
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public static function deleteBulkMailboxes(): string
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{
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$foldersToClean = ['INBOX', 'ZDUMP', 'Trash'];
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$cutoff = (new DateTime)->modify('-3 hours');
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$totalDeleted = 0;
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$maxToDelete = 100;
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foreach ($foldersToClean as $folderName) {
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$connection = Email::connectMailBox();
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if ($totalDeleted >= $maxToDelete) {
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$connection->expunge();
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break;
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}
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if ($connection->hasMailbox($folderName)) {
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$mailbox = $connection->getMailbox($folderName);
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$messages = $mailbox->getMessages(new Since(new DateTime('today')));
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foreach ($messages as $message) {
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if ($totalDeleted >= $maxToDelete) {
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$connection->expunge();
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break 2; // exit both loops
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}
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$messageDate = $message->getDate();
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if ($messageDate < $cutoff) {
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$message->delete();
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$totalDeleted++;
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}
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}
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}
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$connection->expunge();
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}
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return "$totalDeleted message(s) deleted from Trash and ZDUMP.";
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}
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public static function deleteMessagesFromDB(): string
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{
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$cutoff = Date::now('UTC')->subHours(6)->toDateTimeString();
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$count = count(self::query()->where('timestamp', '<', $cutoff)
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->orderBy('timestamp', 'desc')
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->get());
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if ($count > 0) {
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self::query()->where('timestamp', '<', $cutoff)->delete();
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return "$count old message(s) deleted from the database.";
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}
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return 'No messages older than 6 hours found.';
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}
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public static function mailToDBStatus(): bool
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{
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if (config('app.fetch_from_remote_db')) {
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$latestRecord = RemoteEmail::query()->orderBy('timestamp', 'desc')->first();
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} else {
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$latestRecord = self::query()->orderBy('timestamp', 'desc')->first();
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}
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if (! $latestRecord) {
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return false;
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}
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$currentTime = Date::now('UTC');
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$lastRecordTime = Date::parse($latestRecord->timestamp);
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return $lastRecordTime->diffInMinutes($currentTime) < 5;
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}
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public static function cleanMailbox(): string
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{
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$foldersToClean = ['INBOX'];
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$cutoff = (new DateTime)->modify('-6 hours');
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$totalDeleted = 0;
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$maxToDelete = 100;
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foreach ($foldersToClean as $folderName) {
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$connection = Email::connectMailBox();
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if ($totalDeleted >= $maxToDelete) {
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$connection->expunge();
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break;
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}
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if ($connection->hasMailbox($folderName)) {
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$mailbox = $connection->getMailbox($folderName);
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$messages = $mailbox->getMessages(new Since(new DateTime('today')));
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foreach ($messages as $message) {
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if ($totalDeleted >= $maxToDelete) {
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$connection->expunge();
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break 2; // exit both loops
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}
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$messageDate = $message->getDate();
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if ($messageDate < $cutoff) {
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$message->delete();
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$totalDeleted++;
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}
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}
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}
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$connection->expunge();
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}
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return "$totalDeleted message(s) deleted from Trash and ZDUMP.";
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}
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}
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