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Merge pull request #5227 from mailcow/feat/domain-wide-footer

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[Rspamd] add domain wide footer
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Patrick Schult 2023-09-13 15:11:33 +02:00 committed by GitHub
commit 0303dbc1d2
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7 changed files with 280 additions and 0 deletions
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143
data/conf/rspamd/lua/rspamd.local.lua
View File

@ -522,3 +522,146 @@ rspamd_config:register_symbol({
end
end
})
rspamd_config:register_symbol({
name = 'MOO_FOOTER',
type = 'prefilter',
callback = function(task)
local lua_mime = require "lua_mime"
local lua_util = require "lua_util"
local rspamd_logger = require "rspamd_logger"
local rspamd_redis = require "rspamd_redis"
local ucl = require "ucl"
local redis_params = rspamd_parse_redis_server('footer')
local envfrom = task:get_from(1)
local uname = task:get_user()
if not envfrom or not uname then
return false
end
local uname = uname:lower()
local env_from_domain = envfrom[1].domain:lower() -- get smtp from domain in lower case
local function newline(task)
local t = task:get_newlines_type()
if t == 'cr' then
return '\r'
elseif t == 'lf' then
return '\n'
end
return '\r\n'
end
local function redis_cb_footer(err, data)
if err or type(data) ~= 'string' then
rspamd_logger.infox(rspamd_config, "domain wide footer request for user %s returned invalid or empty data (\"%s\") or error (\"%s\")", uname, data, err)
else
-- parse json string
local parser = ucl.parser()
local res,err = parser:parse_string(data)
if not res then
rspamd_logger.infox(rspamd_config, "parsing domain wide footer for user %s returned invalid or empty data (\"%s\") or error (\"%s\")", uname, data, err)
else
local footer = parser:get_object()
if footer and type(footer) == "table" and (footer.html or footer.plain) then
rspamd_logger.infox(rspamd_config, "found domain wide footer for user %s: html=%s, plain=%s", uname, footer.html, footer.plain)
local envfrom_mime = task:get_from(2)
local from_name = ""
if envfrom_mime and envfrom_mime[1].name then
from_name = envfrom_mime[1].name
elseif envfrom and envfrom[1].name then
from_name = envfrom[1].name
end
local replacements = {
auth_user = uname,
from_user = envfrom[1].user,
from_name = from_name,
from_addr = envfrom[1].addr,
from_domain = envfrom[1].domain:lower()
}
if footer.html then
footer.html = lua_util.jinja_template(footer.html, replacements, true)
end
if footer.plain then
footer.plain = lua_util.jinja_template(footer.plain, replacements, true)
end
-- add footer
local out = {}
local rewrite = lua_mime.add_text_footer(task, footer.html, footer.plain) or {}
local seen_cte
local newline_s = newline(task)
local function rewrite_ct_cb(name, hdr)
if rewrite.need_rewrite_ct then
if name:lower() == 'content-type' then
local nct = string.format('%s: %s/%s; charset=utf-8',
'Content-Type', rewrite.new_ct.type, rewrite.new_ct.subtype)
out[#out + 1] = nct
return
elseif name:lower() == 'content-transfer-encoding' then
out[#out + 1] = string.format('%s: %s',
'Content-Transfer-Encoding', 'quoted-printable')
seen_cte = true
return
end
end
out[#out + 1] = hdr.raw:gsub('\r?\n?$', '')
end
task:headers_foreach(rewrite_ct_cb, {full = true})
if not seen_cte and rewrite.need_rewrite_ct then
out[#out + 1] = string.format('%s: %s', 'Content-Transfer-Encoding', 'quoted-printable')
end
-- End of headers
out[#out + 1] = newline_s
if rewrite.out then
for _,o in ipairs(rewrite.out) do
out[#out + 1] = o
end
else
out[#out + 1] = task:get_rawbody()
end
local out_parts = {}
for _,o in ipairs(out) do
if type(o) ~= 'table' then
out_parts[#out_parts + 1] = o
out_parts[#out_parts + 1] = newline_s
else
out_parts[#out_parts + 1] = o[1]
if o[2] then
out_parts[#out_parts + 1] = newline_s
end
end
end
task:set_message(out_parts)
else
rspamd_logger.infox(rspamd_config, "domain wide footer request for user %s returned invalid or empty data (\"%s\")", uname, data)
end
end
end
end
local redis_ret_footer = rspamd_redis_make_request(task,
redis_params, -- connect params
env_from_domain, -- hash key
false, -- is write
redis_cb_footer, --callback
'HGET', -- command
{"DOMAIN_WIDE_FOOTER", env_from_domain} -- arguments
)
if not redis_ret_footer then
rspamd_logger.infox(rspamd_config, "cannot make request to load footer for domain")
end
return true
end,
priority = 1
})

2
data/web/edit.php
View File

@ -47,6 +47,7 @@ if (isset($_SESSION['mailcow_cc_role'])) {
$quota_notification_bcc = quota_notification_bcc('get', $domain);
$rl = ratelimit('get', 'domain', $domain);
$rlyhosts = relayhost('get');
$domain_footer = mailbox('get', 'domain_wide_footer', $domain);
$template = 'edit/domain.twig';
$template_data = [
'acl' => $_SESSION['acl'],
@ -56,6 +57,7 @@ if (isset($_SESSION['mailcow_cc_role'])) {
'rlyhosts' => $rlyhosts,
'dkim' => dkim('details', $domain),
'domain_details' => $result,
'domain_footer' => $domain_footer,
];
}
}

73
data/web/inc/functions.mailbox.inc.php
View File

@ -3320,6 +3320,45 @@ function mailbox($_action, $_type, $_data = null, $_extra = null) {
);
}
break;
case 'domain_wide_footer':
$domain = idn_to_ascii(strtolower(trim($_data['domain'])), 0, INTL_IDNA_VARIANT_UTS46);
if (!is_valid_domain_name($domain)) {
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__, $_action, $_type, $_data_log, $_attr),
'msg' => 'domain_invalid'
);
return false;
}
if (!hasDomainAccess($_SESSION['mailcow_cc_username'], $_SESSION['mailcow_cc_role'], $domain)) {
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__, $_action, $_type, $_data_log, $_attr),
'msg' => 'access_denied'
);
return false;
}
$footers = array();
$footers['html'] = isset($_data['footer_html']) ? $_data['footer_html'] : '';
$footers['plain'] = isset($_data['footer_plain']) ? $_data['footer_plain'] : '';
try {
$redis->hSet('DOMAIN_WIDE_FOOTER', $domain, json_encode($footers));
}
catch (RedisException $e) {
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__, $_action, $_type, $_data_log, $_attr),
'msg' => array('redis_error', $e)
);
return false;
}
$_SESSION['return'][] = array(
'type' => 'success',
'log' => array(__FUNCTION__, $_action, $_type, $_data_log, $_attr),
'msg' => array('domain_footer_modified', htmlspecialchars($domain))
);
break;
}
break;
case 'get':
@ -4432,6 +4471,40 @@ function mailbox($_action, $_type, $_data = null, $_extra = null) {
}
return $resourcedata;
break;
case 'domain_wide_footer':
$domain = idn_to_ascii(strtolower(trim($_data)), 0, INTL_IDNA_VARIANT_UTS46);
if (!is_valid_domain_name($domain)) {
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__, $_action, $_type, $_data_log, $_attr),
'msg' => 'domain_invalid'
);
return false;
}
if (!hasDomainAccess($_SESSION['mailcow_cc_username'], $_SESSION['mailcow_cc_role'], $_data)) {
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__, $_action, $_type, $_data_log, $_attr),
'msg' => 'access_denied'
);
return false;
}
try {
$footers = $redis->hGet('DOMAIN_WIDE_FOOTER', $domain);
$footers = json_decode($footers, true);
}
catch (RedisException $e) {
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__, $_action, $_type, $_data_log, $_attr),
'msg' => array('redis_error', $e)
);
return false;
}
return $footers;
break;
}
break;
case 'delete':

3
data/web/json_api.php
View File

@ -1867,6 +1867,9 @@ if (isset($_GET['query'])) {
case "quota_notification_bcc":
process_edit_return(quota_notification_bcc('edit', $attr));
break;
case "domain-wide-footer":
process_edit_return(mailbox('edit', 'domain_wide_footer', $attr));
break;
case "mailq":
process_edit_return(mailq('edit', array_merge(array('qid' => $items), $attr)));
break;

5
data/web/lang/lang.de-de.json
View File

@ -581,6 +581,10 @@
"disable_login": "Login verbieten (Mails werden weiterhin angenommen)",
"domain": "Domain bearbeiten",
"domain_admin": "Domain-Administrator bearbeiten",
"domain_footer": "Domain wide footer",
"domain_footer_html": "HTML footer",
"domain_footer_info": "Domain wide footer werden allen ausgehenden E-Mails hinzugefügt, die einer Adresse innerhalb dieser Domain gehört.<br>Die folgenden Variablen können für den Footer benutzt werden:",
"domain_footer_plain": "PLAIN footer",
"domain_quota": "Domain Speicherplatz gesamt (MiB)",
"domains": "Domains",
"dont_check_sender_acl": "Absender für Domain %s u. Alias-Domain nicht prüfen",
@ -1017,6 +1021,7 @@
"domain_admin_added": "Domain-Administrator %s wurde angelegt",
"domain_admin_modified": "Änderungen an Domain-Administrator %s wurden gespeichert",
"domain_admin_removed": "Domain-Administrator %s wurde entfernt",
"domain_footer_modified": "Änderungen an Domain Footer %s wurden gespeichert",
"domain_modified": "Änderungen an Domain %s wurden gespeichert",
"domain_removed": "Domain %s wurde entfernt",
"dovecot_restart_success": "Dovecot wurde erfolgreich neu gestartet",

12
data/web/lang/lang.en-gb.json
View File

@ -583,6 +583,17 @@
"disable_login": "Disallow login (incoming mail is still accepted)",
"domain": "Edit domain",
"domain_admin": "Edit domain administrator",
"domain_footer": "Domain wide footer",
"domain_footer_html": "HTML footer",
"domain_footer_info": "Domain-wide footers are added to all outgoing emails associated with an address within this domain. <br> The following variables can be used for the footer:",
"domain_footer_info_vars": {
"auth_user": "{= auth_user =} - Authenticated Username specified by an MTA",
"from_user": "{= from_user =} - From user part of envelope, e.g for \"moo@mailcow.tld\" it returns \"moo\"",
"from_name": "{= from_name =} - From name of envelope, e.g for \"Mailcow &lt;moo@mailcow.tld&gt;\" it returns \"Mailcow\"",
"from_addr": "{= from_addr =} - From address part of envelope",
"from_domain": "{= from_domain =} - From domain part of envelope"
},
"domain_footer_plain": "PLAIN footer",
"domain_quota": "Domain quota",
"domains": "Domains",
"dont_check_sender_acl": "Disable sender check for domain %s (+ alias domains)",
@ -1026,6 +1037,7 @@
"domain_admin_added": "Domain administrator %s has been added",
"domain_admin_modified": "Changes to domain administrator %s have been saved",
"domain_admin_removed": "Domain administrator %s has been removed",
"domain_footer_modified": "Changes to domain footer %s have been saved",
"domain_modified": "Changes to domain %s have been saved",
"domain_removed": "Domain %s has been removed",
"dovecot_restart_success": "Dovecot was restarted successfully",

42
data/web/templates/edit/domain.twig
View File

@ -8,6 +8,7 @@
<li role="presentation" class="nav-item"><button class="nav-link" data-bs-toggle="tab" data-bs-target="#dratelimit">{{ lang.edit.ratelimit }}</button></li>
<li role="presentation" class="nav-item"><button class="nav-link" data-bs-toggle="tab" data-bs-target="#dspamfilter">{{ lang.edit.spam_filter }}</button></li>
<li role="presentation" class="nav-item"><button class="nav-link" data-bs-toggle="tab" data-bs-target="#dqwbcc">{{ lang.edit.quota_warning_bcc }}</button></li>
<li role="presentation" class="nav-item"><button class="nav-link" data-bs-toggle="tab" data-bs-target="#dfooter">{{ lang.edit.domain_footer }}</button></li>
</ul>
<hr class="d-none d-md-block">
<div class="tab-content">
@ -268,6 +269,47 @@
</div>
</div>
</div>
<div id="dfooter" class="tab-pane fade" role="tabpanel" aria-labelledby="domain-footer">
<div class="card mb-4">
<div class="card-header d-flex d-md-none fs-5">
<button class="btn flex-grow-1 text-start" data-bs-target="#collapse-tab-footer" data-bs-toggle="collapse" aria-controls="collapse-tab-footer">
{{ lang.edit.domain_footer }} <span class="badge bg-info table-lines"></span>
</button>
</div>
<div id="collapse-tab-footer" class="card-body collapse" data-bs-parent="#domain-content">
<div class="row">
<div class="col-sm-12">
<h4>{{ lang.edit.domain_footer }}</h4>
<p>{{ lang.edit.domain_footer_info|raw }}</p>
<pre>{{ lang.edit.domain_footer_info_vars.auth_user }}
{{ lang.edit.domain_footer_info_vars.from_user }}
{{ lang.edit.domain_footer_info_vars.from_name }}
{{ lang.edit.domain_footer_info_vars.from_addr }}
{{ lang.edit.domain_footer_info_vars.from_domain }}</pre>
<form class="form-horizontal mt-4" data-id="domain_footer">
<div class="row mb-2">
<label class="control-label col-sm-2" for="domain_footer_html">{{ lang.edit.domain_footer_html }}:</label>
<div class="col-sm-10">
<textarea spellcheck="false" autocorrect="off" autocapitalize="none" class="form-control" rows="10" id="domain_footer_html" name="footer_html">{{ domain_footer.html }}</textarea>
</div>
</div>
<div class="row mb-4">
<label class="control-label col-sm-2" for="domain_footer_plain">{{ lang.edit.domain_footer_plain }}:</label>
<div class="col-sm-10">
<textarea spellcheck="false" autocorrect="off" autocapitalize="none" class="form-control" rows="10" id="domain_footer_plain" name="footer_plain">{{ domain_footer.plain }}</textarea>
</div>
</div>
<div class="row">
<div class="offset-sm-2 col-sm-10">
<button class="btn btn-xs-lg d-block d-sm-inline btn-success" data-action="edit_selected" data-id="domain_footer" data-item="domain_footer" data-api-url='edit/domain-wide-footer' data-api-attr='{"domain":"{{ domain }}"}' href="#">{{ lang.edit.save }}</button>
</div>
</div>
</form>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
{% else %}