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Improved MIME Message builder

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This commit is contained in:
the-djmaze 2022-02-04 17:21:26 +01:00
parent 5b051745fe
commit 0a6a8fa299
5 changed files with 221 additions and 258 deletions
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78
snappymail/v/0.0.0/app/libraries/MailSo/Mime/Attachment.php
View file

@ -140,4 +140,82 @@ class Attachment
{
return $this->bIsLinked && \strlen($this->sCID);
}
public function ToPart() : Part
{
$oAttachmentPart = new Part;
$sFileName = $this->FileName();
$sCID = $this->CID();
$sContentLocation = $this->ContentLocation();
$oContentTypeParameters = null;
$oContentDispositionParameters = null;
if (\strlen(\trim($sFileName)))
{
$oContentTypeParameters =
(new ParameterCollection)->Add(new Parameter(
Enumerations\Parameter::NAME, $sFileName));
$oContentDispositionParameters =
(new ParameterCollection)->Add(new Parameter(
Enumerations\Parameter::FILENAME, $sFileName));
}
$oAttachmentPart->Headers->append(
new Header(Enumerations\Header::CONTENT_TYPE,
$this->ContentType().';'.
(($oContentTypeParameters) ? ' '.$oContentTypeParameters->ToString() : '')
)
);
$oAttachmentPart->Headers->append(
new Header(Enumerations\Header::CONTENT_DISPOSITION,
($this->IsInline() ? 'inline' : 'attachment').';'.
(($oContentDispositionParameters) ? ' '.$oContentDispositionParameters->ToString() : '')
)
);
if (\strlen($sCID))
{
$oAttachmentPart->Headers->append(
new Header(Enumerations\Header::CONTENT_ID, $sCID)
);
}
if (\strlen($sContentLocation))
{
$oAttachmentPart->Headers->append(
new Header(Enumerations\Header::CONTENT_LOCATION, $sContentLocation)
);
}
$oAttachmentPart->Body = $this->Resource();
if ('message/rfc822' !== \strtolower($this->ContentType()))
{
$oAttachmentPart->Headers->append(
new Header(
Enumerations\Header::CONTENT_TRANSFER_ENCODING,
\MailSo\Base\Enumerations\Encoding::BASE64_LOWER
)
);
if (\is_resource($oAttachmentPart->Body))
{
if (!\MailSo\Base\StreamWrappers\Binary::IsStreamRemembed($oAttachmentPart->Body))
{
$oAttachmentPart->Body =
\MailSo\Base\StreamWrappers\Binary::CreateStream($oAttachmentPart->Body,
\MailSo\Base\StreamWrappers\Binary::GetInlineDecodeOrEncodeFunctionName(
\MailSo\Base\Enumerations\Encoding::BASE64, false));
\MailSo\Base\StreamWrappers\Binary::RememberStream($oAttachmentPart->Body);
}
}
}
return $oAttachmentPart;
}
}

2
snappymail/v/0.0.0/app/libraries/MailSo/Mime/Header.php
View file

@ -154,7 +154,7 @@ class Header
), \strlen($this->NameWithDelimitrom())));
}
public function EncodedValue() : string
public function __toString() : string
{
$sResult = $this->sFullValue;

8
snappymail/v/0.0.0/app/libraries/MailSo/Mime/HeaderCollection.php
View file

@ -301,12 +301,8 @@ class HeaderCollection extends \MailSo\Base\Collection
}
}
public function ToEncodedString() : string
public function __toString() : string
{
$aResult = array();
foreach ($this as $oHeader) {
$aResult[] = $oHeader->EncodedValue();
}
return \implode("\r\n", $aResult);
return \implode("\r\n", $this->getArrayCopy());
}
}

389
snappymail/v/0.0.0/app/libraries/MailSo/Mime/Message.php
View file

@ -17,10 +17,39 @@ namespace MailSo\Mime;
*/
class Message extends Part
{
/*
public static $DefaultCharset = \MailSo\Base\Enumerations\Charset::ISO_8859_1;
public static $ForceCharset = '';
public $Headers;
public $Body = null;
public $SubParts;
private $sBoundary = '';
*/
/**
* @var array
*/
private $aHeadersValue = array();
private $aHeadersValue = array(
/*
Enumerations\Header::BCC => '',
Enumerations\Header::CC => '',
Enumerations\Header::DATE => '',
Enumerations\Header::DISPOSITION_NOTIFICATION_TO => '',
Enumerations\Header::FROM_ => '',
Enumerations\Header::IN_REPLY_TO => '',
Enumerations\Header::MESSAGE_ID => '',
Enumerations\Header::MIME_VERSION => '',
Enumerations\Header::REFERENCES => '',
Enumerations\Header::REPLY_TO => '',
Enumerations\Header::SENDER => '',
Enumerations\Header::SUBJECT => '',
Enumerations\Header::TO_ => '',
Enumerations\Header::X_CONFIRM_READING_TO => '',
Enumerations\Header::X_DRAFT_INFO => '',
Enumerations\Header::X_MAILER => '',
Enumerations\Header::X_PRIORITY => '',
*/
);
/**
* @var AttachmentCollection
@ -317,265 +346,98 @@ class Message extends Part
(\MailSo\Base\Utils::FunctionExistsAndEnabled('getmypid') ? \getmypid() : '')).'@'.$sHostName.'>';
}
private function createNewMessageAttachmentBody(Attachment $oAttachment) : Part
{
$oAttachmentPart = new Part;
$sFileName = $oAttachment->FileName();
$sCID = $oAttachment->CID();
$sContentLocation = $oAttachment->ContentLocation();
$oContentTypeParameters = null;
$oContentDispositionParameters = null;
if (\strlen(\trim($sFileName)))
{
$oContentTypeParameters =
(new ParameterCollection)->Add(new Parameter(
Enumerations\Parameter::NAME, $sFileName));
$oContentDispositionParameters =
(new ParameterCollection)->Add(new Parameter(
Enumerations\Parameter::FILENAME, $sFileName));
}
$oAttachmentPart->Headers->append(
new Header(Enumerations\Header::CONTENT_TYPE,
$oAttachment->ContentType().';'.
(($oContentTypeParameters) ? ' '.$oContentTypeParameters->ToString() : '')
)
);
$oAttachmentPart->Headers->append(
new Header(Enumerations\Header::CONTENT_DISPOSITION,
($oAttachment->IsInline() ? 'inline' : 'attachment').';'.
(($oContentDispositionParameters) ? ' '.$oContentDispositionParameters->ToString() : '')
)
);
if (\strlen($sCID))
{
$oAttachmentPart->Headers->append(
new Header(Enumerations\Header::CONTENT_ID, $sCID)
);
}
if (\strlen($sContentLocation))
{
$oAttachmentPart->Headers->append(
new Header(Enumerations\Header::CONTENT_LOCATION, $sContentLocation)
);
}
$oAttachmentPart->Body = $oAttachment->Resource();
if ('message/rfc822' !== \strtolower($oAttachment->ContentType()))
{
$oAttachmentPart->Headers->append(
new Header(
Enumerations\Header::CONTENT_TRANSFER_ENCODING,
\MailSo\Base\Enumerations\Encoding::BASE64_LOWER
)
);
if (\is_resource($oAttachmentPart->Body))
{
if (!\MailSo\Base\StreamWrappers\Binary::IsStreamRemembed($oAttachmentPart->Body))
{
$oAttachmentPart->Body =
\MailSo\Base\StreamWrappers\Binary::CreateStream($oAttachmentPart->Body,
\MailSo\Base\StreamWrappers\Binary::GetInlineDecodeOrEncodeFunctionName(
\MailSo\Base\Enumerations\Encoding::BASE64, false));
\MailSo\Base\StreamWrappers\Binary::RememberStream($oAttachmentPart->Body);
}
}
}
return $oAttachmentPart;
}
private function createNewMessageAlternativePartBody(array $aAlternativeData) : ?Part
{
$oAlternativePart = null;
if (isset($aAlternativeData[0]))
{
$oAlternativePart = new Part;
$oParameters = new ParameterCollection;
$oParameters->append(
new Parameter(
Enumerations\Parameter::CHARSET,
\MailSo\Base\Enumerations\Charset::UTF_8)
);
if (isset($aAlternativeData[3]) && \is_array($aAlternativeData[3]) && \count($aAlternativeData[3]))
{
foreach ($aAlternativeData[3] as $sName => $sValue)
{
$oParameters->append(new Parameter($sName, $sValue));
}
}
$oAlternativePart->Headers->append(
new Header(Enumerations\Header::CONTENT_TYPE,
$aAlternativeData[0].'; '.$oParameters->ToString())
);
if (isset($aAlternativeData[1]))
{
if (\is_resource($aAlternativeData[1]))
{
$oAlternativePart->Body = $aAlternativeData[1];
}
else if (\is_string($aAlternativeData[1]) && \strlen($aAlternativeData[1]))
{
$oAlternativePart->Body =
\MailSo\Base\ResourceRegistry::CreateMemoryResourceFromString($aAlternativeData[1]);
}
}
if (isset($aAlternativeData[2]) && \strlen($aAlternativeData[2]))
{
$oAlternativePart->Headers->append(
new Header(Enumerations\Header::CONTENT_TRANSFER_ENCODING,
$aAlternativeData[2]
)
);
if (\is_resource($oAlternativePart->Body))
{
if (!\MailSo\Base\StreamWrappers\Binary::IsStreamRemembed($oAlternativePart->Body))
{
$oAlternativePart->Body =
\MailSo\Base\StreamWrappers\Binary::CreateStream($oAlternativePart->Body,
\MailSo\Base\StreamWrappers\Binary::GetInlineDecodeOrEncodeFunctionName(
$aAlternativeData[2], false));
\MailSo\Base\StreamWrappers\Binary::RememberStream($oAlternativePart->Body);
}
}
}
if (!\is_resource($oAlternativePart->Body))
{
$oAlternativePart->Body =
\MailSo\Base\ResourceRegistry::CreateMemoryResourceFromString('');
}
}
return $oAlternativePart;
}
private function setDefaultHeaders(Part $oIncPart, bool $bWithoutBcc = false) : Part
{
if (!isset($this->aHeadersValue[Enumerations\Header::DATE]))
{
$oIncPart->Headers->SetByName(Enumerations\Header::DATE, \gmdate('r'), true);
}
if (!isset($this->aHeadersValue[Enumerations\Header::MESSAGE_ID]))
{
$oIncPart->Headers->SetByName(Enumerations\Header::MESSAGE_ID, $this->generateNewMessageId(), true);
}
if (!isset($this->aHeadersValue[Enumerations\Header::X_MAILER]) && $this->bAddDefaultXMailer)
{
$oIncPart->Headers->SetByName(Enumerations\Header::X_MAILER, 'MailSo/2.0.1-djmaze', true);
}
if (!isset($this->aHeadersValue[Enumerations\Header::MIME_VERSION]))
{
$oIncPart->Headers->SetByName(Enumerations\Header::MIME_VERSION, '1.0', true);
}
foreach ($this->aHeadersValue as $sName => $mValue)
{
if (\is_object($mValue))
{
if ($mValue instanceof EmailCollection || $mValue instanceof Email ||
$mValue instanceof ParameterCollection)
{
$mValue = $mValue->ToString();
}
}
if (!($bWithoutBcc && \strtolower(Enumerations\Header::BCC) === \strtolower($sName)))
{
$oIncPart->Headers->SetByName($sName, (string) $mValue);
}
}
return $oIncPart;
}
/**
* @return resource|bool
*/
public function ToStream(bool $bWithoutBcc = false)
{
$oResultPart = null;
if (\count($this->SubParts))
{
if (1 !== \count($this->SubParts)) {
throw new \Exception('Invalid part structure');
}
// createNewMessageRelatedBody
foreach ($this->oAttachmentCollection as $oAttachment) {
if ($oAttachment->IsLinked()) {
if (!$oResultPart) {
$oResultPart = new Part;
$oResultPart->Headers->append(
new Header(Enumerations\Header::CONTENT_TYPE,
Enumerations\MimeType::MULTIPART_RELATED.'; '.
(new ParameterCollection)->Add(
new Parameter(
Enumerations\Parameter::BOUNDARY,
$this->generateNewBoundary())
)->ToString()
)
);
$oResultPart->SubParts = $this->SubParts;
$this->SubParts = new PartCollection();
$this->SubParts->append($oResultPart);
}
$oResultPart->SubParts->append($this->createNewMessageAttachmentBody($oAttachment));
}
}
}
else
{
if ($this->bAddEmptyTextPart)
{
if (!\count($this->SubParts)) {
if ($this->bAddEmptyTextPart) {
$oPart = new Part;
$oPart->Headers->AddByName(Enumerations\Header::CONTENT_TYPE, 'text/plain; charset="utf-8"');
$oPart->Body = \MailSo\Base\ResourceRegistry::CreateMemoryResourceFromString('');
$this->SubParts->append($oPart);
}
else
{
} else {
$aAttachments = $this->oAttachmentCollection->getArrayCopy();
if (1 === \count($aAttachments) && isset($aAttachments[0]))
{
if (1 === \count($aAttachments) && isset($aAttachments[0])) {
$this->oAttachmentCollection->Clear();
$oPart = $this->createNewMessageAlternativePartBody(array(
$aAttachments[0]->ContentType(),
$aAttachments[0]->Resource(),
'',
$aAttachments[0]->CustomContentTypeParams()
));
$oPart = new Part;
$oParameters = new ParameterCollection;
$oParameters->append(
new Parameter(
Enumerations\Parameter::CHARSET,
\MailSo\Base\Enumerations\Charset::UTF_8)
);
$params = $aAttachments[0]->CustomContentTypeParams();
if ($params && \is_array($params)) {
foreach ($params as $sName => $sValue) {
$oParameters->append(new Parameter($sName, $sValue));
}
}
$oPart->Headers->append(
new Header(Enumerations\Header::CONTENT_TYPE,
$aAttachments[0]->ContentType().'; '.$oParameters->ToString())
);
if ($resource = $aAttachments[0]->Resource()) {
if (\is_resource($resource)) {
$oPart->Body = $resource;
} else if (\is_string($resource) && \strlen($resource)) {
$oPart->Body = \MailSo\Base\ResourceRegistry::CreateMemoryResourceFromString($resource);
}
}
if (!\is_resource($oPart->Body)) {
$oPart->Body = \MailSo\Base\ResourceRegistry::CreateMemoryResourceFromString('');
}
$this->SubParts->append($oPart);
}
}
}
// createNewMessageMixedBody
$oRootPart = $oRelatedPart = null;
if (1 == \count($this->SubParts)) {
$oRootPart = $this->SubParts[0];
foreach ($this->oAttachmentCollection as $oAttachment) {
if ($oAttachment->IsLinked()) {
$oRelatedPart = new Part;
$oRelatedPart->Headers->append(
new Header(Enumerations\Header::CONTENT_TYPE,
Enumerations\MimeType::MULTIPART_RELATED.'; '.
(new ParameterCollection)->Add(
new Parameter(
Enumerations\Parameter::BOUNDARY,
$this->generateNewBoundary())
)->ToString()
)
);
$oRelatedPart->SubParts->append($oRootPart);
$oRootPart = $oRelatedPart;
break;
}
}
} else {
$oRootPart = new Part;
$oRootPart->Headers->AddByName(Enumerations\Header::CONTENT_TYPE,
Enumerations\MimeType::MULTIPART_MIXED.'; '.
(new ParameterCollection)->Add(
new Parameter(
Enumerations\Parameter::BOUNDARY,
$this->generateNewBoundary())
)->ToString()
);
$oRootPart->SubParts = $this->SubParts;
}
$oMixedPart = null;
foreach ($this->oAttachmentCollection as $oAttachment) {
if (!$oAttachment->IsLinked()) {
if (!$oResultPart) {
$oResultPart = new Part;
$oResultPart->Headers->AddByName(Enumerations\Header::CONTENT_TYPE,
if ($oRelatedPart && $oAttachment->IsLinked()) {
$oRelatedPart->SubParts->append($oAttachment->ToPart());
} else {
if (!$oMixedPart) {
$oMixedPart = new Part;
$oMixedPart->Headers->AddByName(Enumerations\Header::CONTENT_TYPE,
Enumerations\MimeType::MULTIPART_MIXED.'; '.
(new ParameterCollection)->Add(
new Parameter(
@ -583,17 +445,44 @@ class Message extends Part
$this->generateNewBoundary())
)->ToString()
);
$oResultPart->SubParts = $this->SubParts;
$this->SubParts = new PartCollection();
$this->SubParts->append($oResultPart);
$oMixedPart->SubParts->append($oRootPart);
$oRootPart = $oMixedPart;
}
$oResultPart->SubParts->append($this->createNewMessageAttachmentBody($oAttachment));
$oMixedPart->SubParts->append($oAttachment->ToPart());
}
}
$oPart = $this->setDefaultHeaders($this->SubParts[0], $bWithoutBcc);
return $oPart->ToStream();
/**
* setDefaultHeaders
*/
if (!isset($this->aHeadersValue[Enumerations\Header::DATE])) {
$oRootPart->Headers->SetByName(Enumerations\Header::DATE, \gmdate('r'), true);
}
if (!isset($this->aHeadersValue[Enumerations\Header::MESSAGE_ID])) {
$oRootPart->Headers->SetByName(Enumerations\Header::MESSAGE_ID, $this->generateNewMessageId(), true);
}
if (!isset($this->aHeadersValue[Enumerations\Header::X_MAILER]) && $this->bAddDefaultXMailer) {
$oRootPart->Headers->SetByName(Enumerations\Header::X_MAILER, 'SnappyMail/'.APP_VERSION, true);
}
if (!isset($this->aHeadersValue[Enumerations\Header::MIME_VERSION])) {
$oRootPart->Headers->SetByName(Enumerations\Header::MIME_VERSION, '1.0', true);
}
foreach ($this->aHeadersValue as $sName => $mValue) {
if (!($bWithoutBcc && \strtolower(Enumerations\Header::BCC) === \strtolower($sName))) {
if (\is_object($mValue)) {
if ($mValue instanceof EmailCollection || $mValue instanceof Email || $mValue instanceof ParameterCollection) {
$mValue = $mValue->ToString();
}
}
$oRootPart->Headers->SetByName($sName, (string) $mValue);
}
}
return $oRootPart->ToStream();
}
/*
public function ToString(bool $bWithoutBcc = false) : string

2
snappymail/v/0.0.0/app/libraries/MailSo/Mime/Part.php
View file

@ -535,7 +535,7 @@ class Part
$aSubStreams = array(
$this->Headers->ToEncodedString() . "\r\n\r\n",
$this->Headers . "\r\n\r\n",
null === $this->Body ? '' : $this->Body,