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-rw-r--r--CHANGELOG1
-rw-r--r--config/defaults.inc.php4
-rw-r--r--program/include/rcmail.php79
-rw-r--r--program/js/app.js15
-rw-r--r--program/js/editor.js16
-rw-r--r--program/steps/mail/attachments.inc63
-rw-r--r--program/steps/settings/edit_identity.inc10
-rw-r--r--program/steps/settings/func.inc1
-rw-r--r--program/steps/settings/save_identity.inc34
9 files changed, 149 insertions, 74 deletions
diff --git a/CHANGELOG b/CHANGELOG
index e4a02ad4f..b73ee3f19 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,6 +1,7 @@
CHANGELOG Roundcube Webmail
===========================
+- Support images in HTML signatures (#1488676)
- Display full quota information in popup (#1485769, #1486604)
- Mail compose: Selecting contact inserts recipient to previously focused input - to/cc/bcc accordingly (#1489684)
- Add option to set default message list mode - default_list_mode (#1487312)
diff --git a/config/defaults.inc.php b/config/defaults.inc.php
index 71a2e4277..e7cb1e3aa 100644
--- a/config/defaults.inc.php
+++ b/config/defaults.inc.php
@@ -481,6 +481,10 @@ $config['mdn_use_from'] = false;
// 4 - one identity with possibility to edit only signature
$config['identities_level'] = 0;
+// Maximum size of uploaded image in kilobytes
+// Images (in html signatures) are stored in database as data URIs
+$config['identity_image_size'] = 64;
+
// Mimetypes supported by the browser.
// attachments of these types will open in a preview window
// either a comma-separated list or an array: 'text/plain,text/html,text/xml,image/jpeg,image/gif,image/png,application/pdf'
diff --git a/program/include/rcmail.php b/program/include/rcmail.php
index 0151020c7..54d0d88e6 100644
--- a/program/include/rcmail.php
+++ b/program/include/rcmail.php
@@ -1944,8 +1944,10 @@ class rcmail extends rcube
/**
* Initializes file uploading interface.
+ *
+ * @param $int Optional maximum file size in bytes
*/
- public function upload_init()
+ public function upload_init($max_size = null)
{
// Enable upload progress bar
if ($seconds = $this->config->get('upload_progress')) {
@@ -1973,6 +1975,10 @@ class rcmail extends rcube
$max_filesize = $max_postsize;
}
+ if ($max_size && $max_size < $max_filesize) {
+ $max_filesize = $max_size;
+ }
+
$this->output->set_env('max_filesize', $max_filesize);
$max_filesize = $this->show_bytes($max_filesize);
$this->output->set_env('filesizeerror', $this->gettext(array(
@@ -1982,6 +1988,77 @@ class rcmail extends rcube
}
/**
+ * Outputs uploaded file content (with image thumbnails support
+ *
+ * @param array $file Upload file data
+ */
+ public function display_uploaded_file($file)
+ {
+ if (empty($file)) {
+ return;
+ }
+
+ $file = $this->plugins->exec_hook('attachment_display', $file);
+
+ if ($file['status']) {
+ if (empty($file['size'])) {
+ $file['size'] = $file['data'] ? strlen($file['data']) : @filesize($file['path']);
+ }
+
+ // generate image thumbnail for file browser in HTML editor
+ if (!empty($_GET['_thumbnail'])) {
+ $temp_dir = $this->config->get('temp_dir');
+ $thumbnail_size = 80;
+ list(,$ext) = explode('/', $file['mimetype']);
+ $mimetype = $file['mimetype'];
+ $file_ident = $file['id'] . ':' . $file['mimetype'] . ':' . $file['size'];
+ $cache_basename = $temp_dir . '/' . md5($file_ident . ':' . $this->user->ID . ':' . $thumbnail_size);
+ $cache_file = $cache_basename . '.' . $ext;
+
+ // render thumbnail image if not done yet
+ if (!is_file($cache_file)) {
+ if (!$file['path']) {
+ $orig_name = $filename = $cache_basename . '.orig.' . $ext;
+ file_put_contents($orig_name, $file['data']);
+ }
+ else {
+ $filename = $file['path'];
+ }
+
+ $image = new rcube_image($filename);
+ if ($imgtype = $image->resize($thumbnail_size, $cache_file, true)) {
+ $mimetype = 'image/' . $imgtype;
+
+ if ($orig_name) {
+ unlink($orig_name);
+ }
+ }
+ }
+
+ if (is_file($cache_file)) {
+ // cache for 1h
+ $this->output->future_expire_header(3600);
+ header('Content-Type: ' . $mimetype);
+ header('Content-Length: ' . filesize($cache_file));
+
+ readfile($cache_file);
+ exit;
+ }
+ }
+
+ header('Content-Type: ' . $file['mimetype']);
+ header('Content-Length: ' . $file['size']);
+
+ if ($file['data']) {
+ echo $file['data'];
+ }
+ else if ($file['path']) {
+ readfile($file['path']);
+ }
+ }
+ }
+
+ /**
* Initializes client-side autocompletion.
*/
public function autocomplete_init()
diff --git a/program/js/app.js b/program/js/app.js
index 8f2065635..3b5ff0422 100644
--- a/program/js/app.js
+++ b/program/js/app.js
@@ -4083,6 +4083,14 @@ function rcube_webmail()
if (upload_id)
this.triggerEvent('fileuploaded', {name: name, attachment: att, id: upload_id});
+ if (!this.env.attachments)
+ this.env.attachments = {};
+
+ if (upload_id && this.env.attachments[upload_id])
+ delete this.env.attachments[upload_id];
+
+ this.env.attachments[name] = att;
+
if (!this.gui_objects.attachmentlist)
return false;
@@ -4112,11 +4120,6 @@ function rcube_webmail()
var tabindex = $(this.gui_objects.attachmentlist).attr('data-tabindex') || '0';
li.find('a').attr('tabindex', tabindex);
- if (upload_id && this.env.attachments[upload_id])
- delete this.env.attachments[upload_id];
-
- this.env.attachments[name] = att;
-
return true;
};
@@ -7563,7 +7566,7 @@ function rcube_webmail()
$(form).attr({
target: frame_name,
- action: this.url(action, { _id:this.env.compose_id||'', _uploadid:ts }),
+ action: this.url(action, {_id: this.env.compose_id || '', _uploadid: ts, _from: this.env.action}),
method: 'POST'})
.attr(form.encoding ? 'encoding' : 'enctype', 'multipart/form-data')
.submit();
diff --git a/program/js/editor.js b/program/js/editor.js
index dfd3e27ea..0dd8fef9a 100644
--- a/program/js/editor.js
+++ b/program/js/editor.js
@@ -65,10 +65,12 @@ function rcube_text_editor(config, id)
// minimal editor
if (config.mode == 'identity') {
$.extend(conf, {
- plugins: 'autolink charmap code colorpicker hr link paste tabfocus textcolor',
+ plugins: 'autolink charmap code colorpicker hr image link paste tabfocus textcolor',
toolbar: 'bold italic underline alignleft aligncenter alignright alignjustify'
- + ' | outdent indent charmap hr link unlink code forecolor'
- + ' | fontselect fontsizeselect'
+ + ' | outdent indent charmap hr link unlink image code forecolor'
+ + ' | fontselect fontsizeselect',
+ file_browser_callback: function(name, url, type, win) { ref.file_browser_callback(name, url, type); },
+ file_browser_callback_types: 'image'
});
}
// full-featured editor
@@ -610,6 +612,8 @@ function rcube_text_editor(config, id)
}
});
}
+
+ // @todo: upload progress indicator
};
// close file browser window
@@ -652,7 +656,9 @@ function rcube_text_editor(config, id)
}
if (rx.test(file.mimetype)) {
- var href = rcmail.env.comm_path+'&_id='+rcmail.env.compose_id+'&_action=display-attachment&_file='+file_id,
+ var path = rcmail.env.comm_path + '&_from=' + rcmail.env.action,
+ action = rcmail.env.compose_id ? '&_id=' + rcmail.env.compose_id + '&_action=display-attachment' : '&_action=upload-display',
+ href = path + action + '&_file=' + file_id,
img = $('<img>').attr({title: file.name, src: img_src ? img_src : href + '&_thumbnail=1'});
return $('<li>').attr({tabindex: 0})
@@ -686,7 +692,7 @@ function rcube_text_editor(config, id)
this.hack_file_input = function(elem, clone_form)
{
var link = $(elem),
- file = $('<input>'),
+ file = $('<input>').attr('name', '_files[]'),
form = $('<form>').attr({method: 'post', enctype: 'multipart/form-data'}),
offset = link.offset();
diff --git a/program/steps/mail/attachments.inc b/program/steps/mail/attachments.inc
index fd122c5c1..5eaa655e3 100644
--- a/program/steps/mail/attachments.inc
+++ b/program/steps/mail/attachments.inc
@@ -38,7 +38,7 @@ if (!$COMPOSE) {
// remove an attachment
-if ($RCMAIL->action=='remove-attachment') {
+if ($RCMAIL->action == 'remove-attachment') {
$id = 'undefined';
if (preg_match('/^rcmfile(\w+)$/', $_POST['_file'], $regs)) {
@@ -67,66 +67,7 @@ if ($RCMAIL->action == 'display-attachment') {
$id = $regs[1];
}
- if ($attachment = $COMPOSE['attachments'][$id]) {
- $attachment = $RCMAIL->plugins->exec_hook('attachment_display', $attachment);
- }
-
- if ($attachment['status']) {
- if (empty($attachment['size'])) {
- $attachment['size'] = $attachment['data'] ? strlen($attachment['data']) : @filesize($attachment['path']);
- }
-
- // generate image thumbnail for file browser in HTML editor
- if (!empty($_GET['_thumbnail'])) {
- $temp_dir = $RCMAIL->config->get('temp_dir');
- $thumbnail_size = 80;
- list(,$ext) = explode('/', $attachment['mimetype']);
- $mimetype = $attachment['mimetype'];
- $file_ident = $attachment['id'] . ':' . $attachment['mimetype'] . ':' . $attachment['size'];
- $cache_basename = $temp_dir . '/' . md5($file_ident . ':' . $RCMAIL->user->ID . ':' . $thumbnail_size);
- $cache_file = $cache_basename . '.' . $ext;
-
- // render thumbnail image if not done yet
- if (!is_file($cache_file)) {
- if (!$attachment['path']) {
- $orig_name = $filename = $cache_basename . '.orig.' . $ext;
- file_put_contents($orig_name, $attachment['data']);
- }
- else {
- $filename = $attachment['path'];
- }
-
- $image = new rcube_image($filename);
- if ($imgtype = $image->resize($thumbnail_size, $cache_file, true)) {
- $mimetype = 'image/' . $imgtype;
-
- if ($orig_name) {
- unlink($orig_name);
- }
- }
- }
-
- if (is_file($cache_file)) {
- // cache for 1h
- $RCMAIL->output->future_expire_header(3600);
- header('Content-Type: ' . $mimetype);
- header('Content-Length: ' . filesize($cache_file));
-
- readfile($cache_file);
- exit;
- }
- }
-
- header('Content-Type: ' . $attachment['mimetype']);
- header('Content-Length: ' . $attachment['size']);
-
- if ($attachment['data']) {
- echo $attachment['data'];
- }
- else if ($attachment['path']) {
- readfile($attachment['path']);
- }
- }
+ $RCMAIL->display_uploaded_file($COMPOSE['attachments'][$id]);
exit;
}
diff --git a/program/steps/settings/edit_identity.inc b/program/steps/settings/edit_identity.inc
index 20f822027..34fe9798f 100644
--- a/program/steps/settings/edit_identity.inc
+++ b/program/steps/settings/edit_identity.inc
@@ -176,5 +176,15 @@ function rcube_identity_form($attrib)
$out .= $form_end;
+ // add image upload form
+ $max_filesize = $RCMAIL->upload_init($RCMAIL->config->get('identity_image_size', 64) * 1024);
+ $upload_form_id = 'identityImageUpload';
+
+ $out .= '<form id="' . $upload_form_id . '" style="display: none">'
+ . html::div('hint', $RCMAIL->gettext(array('name' => 'maxuploadsize', 'vars' => array('size' => $max_filesize))))
+ . '</form>';
+
+ $RCMAIL->output->add_gui_object('uploadform', $upload_form_id);
+
return $out;
}
diff --git a/program/steps/settings/func.inc b/program/steps/settings/func.inc
index 89103ee44..7ccbfa4a5 100644
--- a/program/steps/settings/func.inc
+++ b/program/steps/settings/func.inc
@@ -44,6 +44,7 @@ $RCMAIL->register_action_map(array(
'add-response' => 'edit_response.inc',
'save-response' => 'edit_response.inc',
'delete-response' => 'responses.inc',
+ 'upload-display' => 'upload.inc',
));
diff --git a/program/steps/settings/save_identity.inc b/program/steps/settings/save_identity.inc
index 77245b988..de0c84c91 100644
--- a/program/steps/settings/save_identity.inc
+++ b/program/steps/settings/save_identity.inc
@@ -79,8 +79,11 @@ foreach ($email_checks as $email) {
}
}
-// XSS protection in HTML signature (#1489251)
if (!empty($save_data['signature']) && !empty($save_data['html_signature'])) {
+ // replace uploaded images with data URIs
+ $save_data['signature'] = rcmail_attach_images($save_data['signature']);
+
+ // XSS protection in HTML signature (#1489251)
$save_data['signature'] = rcmail_wash_html($save_data['signature']);
// clear POST data of signature, we want to use safe content
@@ -191,6 +194,35 @@ else {
/**
+ * Attach uploaded images into signature as data URIs
+ */
+function rcmail_attach_images($html)
+{
+ global $RCMAIL;
+
+ $offset = 0;
+ $regexp = '/\s(poster|src)\s*=\s*[\'"]*\S+upload-display\S+file=rcmfile([0-9]+)[\s\'"]*/';
+
+ while (preg_match($regexp, $html, $matches, 0, $offset)) {
+ $file_id = $matches[2];
+ $data_uri = ' ';
+
+ if ($file_id && ($file = $_SESSION['identity']['files'][$file_id])) {
+ $file = $RCMAIL->plugins->exec_hook('attachment_get', $file);
+
+ $data_uri .= 'src="data:' . $file['mimetype'] . ';base64,';
+ $data_uri .= base64_encode($file['data'] ? $file['data'] : file_get_contents($file['path']));
+ $data_uri .= '" ';
+ }
+
+ $html = str_replace($matches[0], $data_uri, $html);
+ $offset += strlen($data_uri) - strlen($matches[0]) + 1;
+ }
+
+ return $html;
+}
+
+/**
* Sanity checks/cleanups on HTML body of signature
*/
function rcmail_wash_html($html)