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Added wkhtmltopdf support

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Signed-off-by: Janos SUTO <sj@acts.hu>
This commit is contained in:
Janos SUTO 2018-10-06 16:30:26 +02:00
parent d6ab3d0c9a
commit 099fe93a87
6 changed files with 153 additions and 2 deletions
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5
config.php.in
View File

@ -64,6 +64,11 @@ $config['SITE_DESCRIPTION'] = 'piler email archiver';
$config['INDEXER_BEACON'] = '/var/piler/stat/indexer';
$config['PURGE_BEACON'] = '/var/piler/stat/purge';
$config['ENABLE_PDF_DOWNLOAD'] = 0;
// You may need to run "Xvfb :1 -screen 0 1024x768x16"
// In this case specify WKHTMLTOPDF_COMMAND = "DISPLAY=:1.0 wkhtmltopdf";
$config['WKHTMLTOPDF_COMMAND'] = "wkhtmltopdf";
// authentication against an ldap directory (disabled by default)
$config['ENABLE_LDAP_AUTH'] = 0;

62
webui/controller/message/pdf.php Normal file
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@ -0,0 +1,62 @@
<?php
class ControllerMessagePDF extends Controller {
public function index(){
$this->id = "content";
$this->template = "message/headers.tpl";
$this->layout = "common/layout-empty";
$request = Registry::get('request');
$db = Registry::get('db');
$session = Registry::get('session');
$this->load->model('search/search');
$this->load->model('search/message');
$this->load->model('message/attachment');
$this->load->model('audit/audit');
$this->document->title = $this->data['text_message'];
$this->data['id'] = @$this->request->get['id'];
$this->data['search'] = "";
// FIXME!!!
$message = $this->model_search_message->get_message_array($this->data['id'], $this->data['search']);
$images = $this->model_message_attachment->write_image_attachments_to_tmp($message['attachments'], $this->data['id']);
$tmpname = $message['piler_id'] . "-tmp-" . microtime(true) . ".html";
$fp = fopen(DIR_BASE . 'tmp/' . $tmpname, "w+");
if($fp) {
fwrite($fp, "<html><head><meta http-equiv=\"content-type\" content=\"text/html; charset=utf-8\" /></head><body>");
fwrite($fp, $message['message']['message']);
foreach($images as $img) {
fwrite($fp, "<p><img src=" . SITE_URL . "/tmp/" . $img['name'] . " alt=\"\" /></p>\n");
}
fwrite($fp, "</body></html>");
fclose($fp);
}
AUDIT(ACTION_DOWNLOAD_MESSAGE, '', '', $this->data['id'], '');
header("Cache-Control: public, must-revalidate");
header("Pragma: no-cache");
header("Content-Type: application/pdf");
header("Content-Disposition: attachment; filename=" . $message['piler_id'] . ".pdf");
header("Content-Transfer-Encoding: binary\n");
print(system(WKHTMLTOPDF_COMMAND . " " . SITE_URL . "tmp/$tmpname -"));
unlink(DIR_BASE . 'tmp/' . $tmpname);
}
}

76
webui/model/message/attachment.php Normal file
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@ -0,0 +1,76 @@
<?php
class ModelMessageAttachment extends Model {
public function get_attachment_by_id($id = 0) {
if($id <= 0) { return array(); }
$query = $this->db->query("SELECT id, piler_id, attachment_id, name, type FROM " . TABLE_ATTACHMENT . " WHERE id=?", array($id));
if(isset($query->row)) {
$metaid = $this->model_search_message->get_id_by_piler_id($query->row['piler_id']);
if($metaid > 0 && $this->model_search_search->check_your_permission_by_id($metaid) == 1) {
$attachment = $this->get_attachment_content($query->row['piler_id'], $query->row['attachment_id']);
return array('filename' => fix_evolution_mime_name_crap($query->row['name']), 'piler_id' => $query->row['piler_id'], 'attachment' => $attachment);
}
}
return array();
}
public function get_attachment_content($piler_id = '', $attachment_id = '') {
$data = '';
if($piler_id == '' || $attachment_id == '' || !preg_match("/^([0-9a-f]+)$/", $piler_id) || !preg_match("/^([0-9m]+)$/", $attachment_id)) { return $data; }
$cmd = DECRYPT_ATTACHMENT_BINARY . " -i $piler_id -a $attachment_id";
if(LOG_LEVEL >= DEBUG) { syslog(LOG_INFO, "attachment cmd: $cmd"); }
$handle = popen($cmd, "r");
while(($buf = fread($handle, DECRYPT_BUFFER_LENGTH))){
$data .= $buf;
}
pclose($handle);
/* check if it's a base64 encoded stuff */
$s = substr($data, 0, 4096);
$s = preg_replace("/(\r|\n)/", "", $s);
if(!preg_match("/\s/", $s)) {
return base64_decode(preg_replace("/\s/", "", $data));
}
return $data;
}
public function write_image_attachments_to_tmp($attachments, $id) {
$images = [];
foreach($attachments as $a) {
if(preg_match("/image/", $a['type'])) {
$attachment = $this->get_attachment_by_id($a['id']);
$fp = fopen(DIR_BASE . 'tmp/' . "i." . $a['id'], "w+");
if($fp) {
fwrite($fp, $attachment['attachment']);
fclose($fp);
$images[] = array('name' => "i." . $a['id']);
}
}
}
return $images;
}
}

2
webui/model/search/message.php
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@ -574,5 +574,3 @@ class ModelSearchMessage extends Model {
}
}
?>

5
webui/view/theme/default/templates/message/headers.tpl
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@ -22,6 +22,11 @@
<a class="messagelink" href="#" onclick="Piler.restore_message(<?php print $id; ?>);"><i class="icon-reply"></i>&nbsp;<?php print $text_restore_to_mailbox; ?></a> |
<?php } } ?>
<a class="messagelink" href="#" onclick="Piler.view_message(<?php print $id; ?>);"><i class="icon-envelope-alt"></i>&nbsp;<?php print $text_view_message; ?></a>
<?php if(ENABLE_PDF_DOWNLOAD) { ?>
| <a class="messagelink" href="index.php?route=message/pdf&amp;id=<?php print $id; ?>"><img src="/view/theme/default/assets/images/fileicons/pdf.png" />&nbsp;<?php print "PDF"; ?></a>
<?php } ?>
<?php if($message['has_journal'] == 1 && Registry::get('auditor_user') == 1 && SHOW_ENVELOPE_JOURNAL == 1) { ?>
| <a class="messagelink" href="#" onclick="Piler.view_journal(<?php print $id; ?>);"><i class="icon-envelope-alt"></i>&nbsp;<?php print $text_view_journal_envelope; ?></a>
<?php } ?>

5
webui/view/theme/default/templates/message/view.tpl
View File

@ -22,6 +22,11 @@
<a class="messagelink" href="#" onclick="Piler.restore_message(<?php print $id; ?>);"><i class="icon-reply"></i>&nbsp;<?php print $text_restore_to_mailbox; ?></a> |
<?php } } ?>
<a class="messagelink" href="#" onclick="Piler.view_headers(<?php print $id; ?>);"><i class="icon-envelope-alt"></i>&nbsp;<?php print $text_view_headers; ?></a>
<?php if(ENABLE_PDF_DOWNLOAD) { ?>
| <a class="messagelink" href="index.php?route=message/pdf&amp;id=<?php print $id; ?>"><img src="/view/theme/default/assets/images/fileicons/pdf.png" />&nbsp;<?php print "PDF"; ?></a>
<?php } ?>
<?php if($message['has_journal'] == 1 && Registry::get('auditor_user') == 1 && SHOW_ENVELOPE_JOURNAL == 1) { ?>
| <a class="messagelink" href="#" onclick="Piler.view_journal(<?php print $id; ?>);"><i class="icon-envelope-alt"></i>&nbsp;<?php print $text_view_journal_envelope; ?></a>
<?php } ?>