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Commit 40b839ce authored by mku's avatar mku
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ZP-320 #comment Merge contribution - BackendIMAP - Basic support ASV12+ #time 30m 

git-svn-id: https://z-push.org/svn/z-push/trunk@1567 b7dd7b3b-3a3c-0410-9da9-bee62a6cc5b5
parent 46661f44
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Showing with 213 additions and 44 deletions
src/backend/imap.php
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......@@ -97,7 +97,7 @@ class BackendIMAP extends BackendDiff {
$this->mboxFolder = "";
if ($this->mbox) {
ZLog::Write(LOGLEVEL_INFO, sprintf("BackendIMAP->Logon(): User '%s' is authenticated on IMAP",$username));
ZLog::Write(LOGLEVEL_DEBUG, sprintf("BackendIMAP->Logon(): User '%s' is authenticated on IMAP",$username));
$this->username = $username;
$this->domain = $domain;
// set serverdelimiter
......@@ -449,16 +449,23 @@ class BackendIMAP extends BackendDiff {
// more debugging
ZLog::Write(LOGLEVEL_DEBUG, "BackendIMAP->SendMail(): parsed message: ". print_r($message,1));
ZLog::Write(LOGLEVEL_DEBUG, "BackendIMAP->SendMail(): headers: $headers");
ZLog::Write(LOGLEVEL_DEBUG, "BackendIMAP->SendMail(): subject: {$message->headers["subject"]}");
/* BEGIN fmbiete's contribution r1528, ZP-320 */
if (isset($message->headers["subject"])) {
ZLog::Write(LOGLEVEL_DEBUG, "BackendIMAP->SendMail(): subject: {$message->headers["subject"]}");
}
else {
ZLog::Write(LOGLEVEL_DEBUG, "BackendIMAP->SendMail(): subject: no subject set");
}
/* END fmbiete's contribution r1528, ZP-320 */
ZLog::Write(LOGLEVEL_DEBUG, "BackendIMAP->SendMail(): body: $body");
if (!defined('IMAP_USE_IMAPMAIL') || IMAP_USE_IMAPMAIL == true) {
$send = @imap_mail ( $toaddr, $message->headers["subject"], $body, $headers, $ccaddr, $bccaddr);
$send = @imap_mail ( $toaddr, isset($message->headers["subject"])?$message->headers["subject"]:"", $body, $headers, $ccaddr, $bccaddr);
}
else {
if (!empty($ccaddr)) $headers .= "\nCc: $ccaddr";
if (!empty($bccaddr)) $headers .= "\nBcc: $bccaddr";
$send = @mail ( $toaddr, $message->headers["subject"], $body, $headers, $envelopefrom );
$send = @mail ( $toaddr, isset($message->headers["subject"])?$message->headers["subject"]:"", $body, $headers, $envelopefrom );
}
// email sent?
......@@ -468,7 +475,7 @@ class BackendIMAP extends BackendDiff {
// add message to the sent folder
// build complete headers
$headers .= "\nTo: $toaddr";
$headers .= "\nSubject: " . $message->headers["subject"];
$headers .= "\nSubject: " . (isset($message->headers["subject"])?$message->headers["subject"]:"");
if (!defined('IMAP_USE_IMAPMAIL') || IMAP_USE_IMAPMAIL == true) {
if (!empty($ccaddr)) $headers .= "\nCc: $ccaddr";
......@@ -558,7 +565,20 @@ class BackendIMAP extends BackendDiff {
$mobj = new Mail_mimeDecode($mail);
$message = $mobj->decode(array('decode_headers' => true, 'decode_bodies' => true, 'include_bodies' => true, 'charset' => 'utf-8'));
if (!isset($message->parts[$part]->body))
/* BEGIN fmbiete's contribution r1528, ZP-320 */
//trying parts
$mparts = $message->parts;
for ($i = 0; $i < count($mparts); $i++) {
$auxpart = $mparts[$i];
//recursively add parts
if($auxpart->ctype_primary == "multipart" && ($auxpart->ctype_secondary == "mixed" || $auxpart->ctype_secondary == "alternative" || $auxpart->ctype_secondary == "related")) {
foreach($auxpart->parts as $spart)
$mparts[] = $spart;
}
}
/* END fmbiete's contribution r1528, ZP-320 */
if (!isset($mparts[$part]->body))
throw new StatusException(sprintf("BackendIMAP->GetAttachmentData('%s'): Error, requested part key can not be found: '%d'", $attname, $part), SYNC_ITEMOPERATIONSSTATUS_INVALIDATT);
// unset mimedecoder & mail
......@@ -567,9 +587,16 @@ class BackendIMAP extends BackendDiff {
include_once('include/stringstreamwrapper.php');
$attachment = new SyncItemOperationsAttachment();
$attachment->data = StringStreamWrapper::Open($message->parts[$part]->body);
if (isset($message->parts[$part]->ctype_primary) && isset($message->parts[$part]->ctype_secondary))
$attachment->contenttype = $message->parts[$part]->ctype_primary .'/'.$message->parts[$part]->ctype_secondary;
/* BEGIN fmbiete's contribution r1528, ZP-320 */
$attachment->data = StringStreamWrapper::Open($mparts[$part]->body);
if (isset($mparts[$part]->ctype_primary) && isset($mparts[$part]->ctype_secondary))
$attachment->contenttype = $mparts[$part]->ctype_primary .'/'.$mparts[$part]->ctype_secondary;
unset($mparts);
unset($message);
ZLog::Write(LOGLEVEL_DEBUG, sprintf("BackendIMAP->GetAttachmentData contenttype %s", $attachment->contenttype));
/* END fmbiete's contribution r1528, ZP-320 */
return $attachment;
}
......@@ -921,10 +948,10 @@ class BackendIMAP extends BackendDiff {
}
// cut of deleted messages
if (array_key_exists( "deleted", $vars) && $overview->deleted)
if (array_key_exists("deleted", $vars) && $overview->deleted)
continue;
if (array_key_exists( "uid", $vars)) {
if (array_key_exists("uid", $vars)) {
$message = array();
$message["mod"] = $date;
$message["id"] = $overview->uid;
......@@ -953,6 +980,7 @@ class BackendIMAP extends BackendDiff {
public function GetMessage($folderid, $id, $contentparameters) {
$truncsize = Utils::GetTruncSize($contentparameters->GetTruncation());
$mimesupport = $contentparameters->GetMimeSupport();
$bodypreference = $contentparameters->GetBodyPreference(); /* fmbiete's contribution r1528, ZP-320 */
ZLog::Write(LOGLEVEL_DEBUG, sprintf("BackendIMAP->GetMessage('%s','%s')", $folderid, $id));
$folderImapid = $this->getImapIdFromFolderId($folderid);
......@@ -967,28 +995,117 @@ class BackendIMAP extends BackendDiff {
$mobj = new Mail_mimeDecode($mail);
$message = $mobj->decode(array('decode_headers' => true, 'decode_bodies' => true, 'include_bodies' => true, 'charset' => 'utf-8'));
/* BEGIN fmbiete's contribution r1528, ZP-320 */
$output = new SyncMail();
$body = $this->getBody($message);
$output->bodysize = strlen($body);
// truncate body, if requested
if(strlen($body) > $truncsize) {
$body = Utils::Utf8_truncate($body, $truncsize);
$output->bodytruncated = 1;
} else {
$body = $body;
//Select body type preference
$bpReturnType = SYNC_BODYPREFERENCE_PLAIN;
if ($bodypreference !== false) {
$bpReturnType = $this->getBodyPreferenceBestMatch($bodypreference);
}
ZLog::Write(LOGLEVEL_DEBUG, sprintf("BackendIMAP->GetMessage - getBodyPreferenceBestMatch: %d", $bpReturnType));
//Get body data
$this->getBodyRecursive($message, "plain", $plainBody);
$this->getBodyRecursive($message, "html", $htmlBody);
if ($plainBody == "") {
$plainBody = Utils::ConvertHtmlToText($htmlBody);
}
$htmlBody = str_replace("\n","\r\n", str_replace("\r","",$htmlBody));
$plainBody = str_replace("\n","\r\n", str_replace("\r","",$plainBody));
if (Request::GetProtocolVersion() >= 12.0) {
$output->asbody = new SyncBaseBody();
switch($bpReturnType) {
case SYNC_BODYPREFERENCE_PLAIN:
$output->asbody->data = $plainBody;
break;
case SYNC_BODYPREFERENCE_HTML:
if ($htmlBody == "") {
$output->asbody->data = $plainBody;
$bpReturnType = SYNC_BODYPREFERENCE_PLAIN;
}
else {
$output->asbody->data = $htmlBody;
}
break;
case SYNC_BODYPREFERENCE_MIME:
ZLog::Write(LOGLEVEL_DEBUG, "BackendIMAP->GetMessage MIME Format");
//We don't need to create a new MIME mail, we already have one!!
$output->asbody->data = $mail;
break;
case SYNC_BODYPREFERENCE_RTF:
ZLog::Write(LOGLEVEL_DEBUG, "BackendIMAP->GetMessage RTF Format NOT CHECKED");
$output->asbody->data = base64_encode($plainBody);
break;
}
// truncate body, if requested
if(strlen($output->asbody->data) > $truncsize) {
$output->asbody->data = Utils::Utf8_truncate($output->asbody->data, $truncsize);
$output->asbody->truncated = 1;
}
$output->asbody->type = $bpReturnType;
$output->nativebodytype = $bpReturnType;
$output->asbody->estimatedDataSize = strlen($output->asbody->data);
$bpo = $contentparameters->BodyPreference($output->asbody->type);
if (Request::GetProtocolVersion() >= 14.0 && $bpo->GetPreview()) {
$output->asbody->preview = Utils::Utf8_truncate($plainBody, $bpo->GetPreview());
}
else {
$output->asbody->truncated = 0;
}
}
/* END fmbiete's contribution r1528, ZP-320 */
else { // ASV_2.5
$output->bodytruncated = 0;
/* BEGIN fmbiete's contribution r1528, ZP-320 */
if ($bpReturnType == SYNC_BODYPREFERENCE_MIME) {
if (strlen($mail) > $truncsize) {
$output->mimedata = Utils::Utf8_truncate($mail, $truncsize);
$output->mimetruncated = 1;
}
else {
$output->mimetruncated = 0;
$output->mimedata = $mail;
}
$output->mimesize = strlen($output->mimedata);
}
else {
// truncate body, if requested
if (strlen($plainBody) > $truncsize) {
$output->body = Utils::Utf8_truncate($plainBody, $truncsize);
$output->bodytruncated = 1;
}
else {
$output->body = $plainBody;
$output->bodytruncated = 0;
}
$output->bodysize = strlen($output->body);
}
/* END fmbiete's contribution r1528, ZP-320 */
}
$body = str_replace("\n","\r\n", str_replace("\r","",$body));
$output->body = $body;
$output->datereceived = isset($message->headers["date"]) ? $this->cleanupDate($message->headers["date"]) : null;
$output->messageclass = "IPM.Note";
$output->subject = isset($message->headers["subject"]) ? $message->headers["subject"] : "";
$output->read = $stat["flags"];
$output->from = isset($message->headers["from"]) ? $message->headers["from"] : null;
/* BEGIN fmbiete's contribution r1528, ZP-320 */
if (isset($message->headers["thread-topic"])) {
$output->threadtopic = $message->headers["thread-topic"];
}
// Language Code Page ID: http://msdn.microsoft.com/en-us/library/windows/desktop/dd317756%28v=vs.85%29.aspx
$output->internetcpid = INTERNET_CPID_UTF8;
if (Request::GetProtocolVersion() >= 12.0) {
$output->contentclass = "urn:content-classes:message";
}
/* END fmbiete's contribution r1528, ZP-320 */
$Mail_RFC822 = new Mail_RFC822();
$toaddr = $ccaddr = $replytoaddr = array();
if(isset($message->headers["to"]))
......@@ -1027,16 +1144,20 @@ class BackendIMAP extends BackendDiff {
// convert mime-importance to AS-importance
if (isset($message->headers["x-priority"])) {
$mimeImportance = preg_replace("/\D+/", "", $message->headers["x-priority"]);
//MAIL 1 - most important, 3 - normal, 5 - lowest
//AS 0 - low, 1 - normal, 2 - important
if ($mimeImportance > 3)
$output->importance = 0;
if ($mimeImportance == 3)
$output->importance = 1;
if ($mimeImportance < 3)
$output->importance = 2;
} else { /* fmbiete's contribution r1528, ZP-320 */
$output->importance = 1;
}
// Attachments are only searched in the top-level part
if(isset($message->parts)) {
// Attachments are not needed for MIME messages
if($bpReturnType != SYNC_BODYPREFERENCE_MIME && isset($message->parts)) {
$mparts = $message->parts;
for ($i=0; $i<count($mparts); $i++) {
$part = $mparts[$i];
......@@ -1050,14 +1171,6 @@ class BackendIMAP extends BackendDiff {
if ((isset($part->disposition) && ($part->disposition == "attachment" || $part->disposition == "inline")) ||
(isset($part->ctype_primary) && $part->ctype_primary != "text")) {
if (!isset($output->attachments) || !is_array($output->attachments))
$output->attachments = array();
$attachment = new SyncAttachment();
if (isset($part->body))
$attachment->attsize = strlen($part->body);
if(isset($part->d_parameters['filename']))
$attname = $part->d_parameters['filename'];
else if(isset($part->ctype_parameters['name']))
......@@ -1066,13 +1179,45 @@ class BackendIMAP extends BackendDiff {
$attname = $part->headers['content-description'];
else $attname = "unknown attachment";
$attachment->displayname = $attname;
$attachment->attname = $folderid . ":" . $id . ":" . $i;
$attachment->attmethod = 1;
$attachment->attoid = isset($part->headers['content-id']) ? $part->headers['content-id'] : "";
array_push($output->attachments, $attachment);
}
/* BEGIN fmbiete's contribution r1528, ZP-320 */
if (Request::GetProtocolVersion() >= 12.0) {
if (!isset($output->asattachments) || !is_array($output->asattachments))
$output->asattachments = array();
$attachment = new SyncBaseAttachment();
$attachment->estimatedDataSize = isset($part->d_parameters['size']) ? $part->d_parameters['size'] : isset($part->body) ? strlen($part->body) : 0;
$attachment->displayname = $attname;
$attachment->filereference = $folderid . ":" . $id . ":" . $i;
$attachment->method = 1; //Normal attachment
$attachment->contentid = isset($part->headers['content-id']) ? str_replace("<", "", str_replace(">", "", $part->headers['content-id'])) : "";
if (isset($part->disposition) && $part->disposition == "inline") {
$attachment->isinline = 1;
}
else {
$attachment->isinline = 0;
}
array_push($output->asattachments, $attachment);
}
else { //ASV_2.5
if (!isset($output->attachments) || !is_array($output->attachments))
$output->attachments = array();
$attachment = new SyncAttachment();
$attachment->attsize = isset($part->d_parameters['size']) ? $part->d_parameters['size'] : isset($part->body) ? strlen($part->body) : 0;
$attachment->displayname = $attname;
$attachment->attname = $folderid . ":" . $id . ":" . $i;
$attachment->attmethod = 1;
$attachment->attoid = isset($part->headers['content-id']) ? str_replace("<", "", str_replace(">", "", $part->headers['content-id'])) : "";
array_push($output->attachments, $attachment);
}
/* END fmbiete's contribution r1528, ZP-320 */
}
}
}
// unset mimedecoder & mail
......@@ -1406,10 +1551,6 @@ class BackendIMAP extends BackendDiff {
if($body === "") {
$this->getBodyRecursive($message, "html", $body);
// remove css-style tags
$body = preg_replace("/<style.*?<\/style>/is", "", $body);
// remove all other html
$body = strip_tags($body);
}
return $body;
......@@ -1439,7 +1580,24 @@ class BackendIMAP extends BackendDiff {
}
}
}
/* BEGIN fmbiete's contribution r1528, ZP-320 */
/**
* Returns the best match of preferred body preference types.
*
* @param array $bpTypes
*
* @access private
* @return int
*/
private function getBodyPreferenceBestMatch($bpTypes) {
// The best choice is RTF, then HTML and then MIME in order to save bandwidth
// because MIME is a complete message including the headers and attachments
if (in_array(SYNC_BODYPREFERENCE_RTF, $bpTypes)) return SYNC_BODYPREFERENCE_RTF;
if (in_array(SYNC_BODYPREFERENCE_HTML, $bpTypes)) return SYNC_BODYPREFERENCE_HTML;
if (in_array(SYNC_BODYPREFERENCE_MIME, $bpTypes)) return SYNC_BODYPREFERENCE_MIME;
return SYNC_BODYPREFERENCE_PLAIN;
}
/* END fmbiete's contribution r1528, ZP-320 */
/**
* Returns the serverdelimiter for folder parsing
*
......@@ -1648,6 +1806,17 @@ class BackendIMAP extends BackendDiff {
return $receiveddate;
}
}
/* BEGIN fmbiete's contribution r1528, ZP-320 */
/**
* Indicates which AS version is supported by the backend.
*
* @access public
* @return string AS version constant
*/
public function GetSupportedASVersion() {
return ZPush::ASV_14;
}
/* END fmbiete's contribution r1528, ZP-320 */
};
?>
\ No newline at end of file
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