[Web][Postfix] Add mail policies: per-recipient send/receive rules for mailboxes and groups

data/web/js/site/mail-policy.js

@@ -0,0 +1,159 @@
+// Mail policies (admin/domainadmin mailbox page): list, domain choices of the add modal, test of a rule. Loaded via $js_minifier.
+var mailcowMailPolicy = (function($) {
+  'use strict';
+
+  // lang.mail_policy of the mailbox page, '' if missing
+  function L(key) {
+    var src = (typeof lang !== 'undefined' && lang && lang.mail_policy) ? lang.mail_policy : {};
+    return (src[key] !== undefined && src[key] !== null) ? src[key] : '';
+  }
+  function esc(s) {
+    return escapeHtml(s === null || s === undefined ? '' : s);
+  }
+
+  // mode of one direction with the number of allowed and blocked entries
+  function sideCell(mode, allow, block) {
+    var html = esc(L('summary_' + mode));
+    var counts = [];
+    if (mode !== 'all' && allow.length) counts.push('+' + allow.length + ' ' + esc(L('summary_allowed')));
+    if (block.length) counts.push(block.length + ' ' + esc(L('summary_blocked')));
+    return html + (counts.length ? '<div class="small text-muted">' + counts.join(', ') + '</div>' : '');
+  }
+
+  function assignedCell(item) {
+    var list = (item.mailboxes || []).slice(0, 3).map(esc);
+    if ((item.mailboxes || []).length > 3) list.push('<span class="text-muted">+' + (item.mailboxes.length - 3) + '</span>');
+    if ((item.groups || []).length) list.push('<i class="bi bi-people"></i> ' + esc(L('groups')) + ': ' + item.groups.length);
+    return list.length ? list.join('<br>') : '<span class="text-muted">' + esc(L('assigned_none')) + '</span>';
+  }
+
+  function drawTable() {
+    if ($.fn.DataTable.isDataTable('#mail_policy_table')) {
+      $('#mail_policy_table').DataTable().columns.adjust().responsive.recalc();
+      return;
+    }
+    $('#mail_policy_table').DataTable({
+      responsive: true,
+      processing: true,
+      serverSide: false,
+      stateSave: true,
+      pageLength: pagination_size,
+      dom: "<'row'<'col-sm-12 col-md-6'f><'col-sm-12 col-md-6'l>>" + "tr" +
+           "<'row'<'col-sm-12 col-md-5'i><'col-sm-12 col-md-7'p>>",
+      language: lang_datatables,
+      order: [[3, 'asc']],
+      ajax: {
+        type: "GET",
+        url: "/api/v1/get/mail-policy/all",
+        dataSrc: function(json) {
+          if (!Array.isArray(json)) return [];
+          $.each(json, function(i, item) {
+            item.chkbox = item.can_edit ?
+              '<input type="checkbox" class="form-check-input" data-id="mail_policy" name="multi_select" value="' + encodeURIComponent(item.id) + '" />' :
+              '<input type="checkbox" class="form-check-input" disabled />';
+            item.name_display = esc(item.name) + (item.description ? '<div class="small text-muted">' + esc(item.description) + '</div>' : '');
+            item.send_display = sideCell(item.send_mode, item.send_allow || [], item.send_block || []);
+            item.receive_display = sideCell(item.receive_mode, item.receive_allow || [], item.receive_block || []);
+            item.assigned_display = assignedCell(item);
+            item.action = '<div class="btn-group">' +
+              '<a href="/edit/mail-policy/' + encodeURIComponent(item.id) + '" class="btn btn-sm btn-xs-lg btn-xs-half btn-secondary"><i class="bi bi-pencil-fill"></i> ' + esc(item.can_edit ? lang.edit : L('view')) + '</a>' +
+              (item.can_edit ? '<a href="#" data-action="delete_selected" data-id="single-mail_policy" data-api-url="delete/mail-policy" data-item="' + encodeURIComponent(item.id) + '" class="btn btn-sm btn-xs-lg btn-xs-half btn-danger"><i class="bi bi-trash"></i> ' + esc(lang.remove) + '</a>' : '') +
+              '</div>';
+          });
+          return json;
+        },
+        error: function() {
+          mailcow_alert_box(L('list_error'), 'danger');
+        }
+      },
+      columns: [
+        {
+          // placeholder, so checkbox will not block child row toggle
+          title: '',
+          data: null,
+          searchable: false,
+          orderable: false,
+          defaultContent: '',
+          responsivePriority: 1
+        },
+        { title: '', data: 'chkbox', searchable: false, orderable: false, defaultContent: '', responsivePriority: 2 },
+        { title: 'ID', data: 'id', defaultContent: '', responsivePriority: 6 },
+        { title: L('name'), data: 'name_display', defaultContent: '', responsivePriority: 2 },
+        { title: L('domain'), data: 'domain', defaultContent: '', responsivePriority: 5 },
+        { title: L('send'), data: 'send_display', defaultContent: '', responsivePriority: 3 },
+        { title: L('receive'), data: 'receive_display', defaultContent: '', responsivePriority: 3 },
+        { title: L('assign'), data: 'assigned_display', defaultContent: '', responsivePriority: 4 },
+        {
+          title: lang.active,
+          data: 'active',
+          defaultContent: '',
+          responsivePriority: 6,
+          render: function(d) { return d == 1 ? '<i class="bi bi-check-lg"></i>' : '<i class="bi bi-x-lg"></i>'; }
+        },
+        {
+          title: lang.action,
+          data: 'action',
+          orderable: false,
+          className: 'dt-sm-head-hidden dt-data-w100 dtr-col-md dt-text-right',
+          responsivePriority: 3,
+          defaultContent: ''
+        }
+      ]
+    });
+  }
+
+  // add modal: mailboxes and groups of the chosen domain only
+  function filterDomain($form) {
+    var domain = $form.find('select.mail-policy-domain-select').val();
+    $form.find('select.mail-policy-mailboxes, select.mail-policy-groups').each(function() {
+      $(this).find('option').each(function() {
+        var other = $(this).data('domain') !== domain;
+        $(this).prop('hidden', other);
+        if (other) $(this).prop('selected', false);
+      });
+      $(this).selectpicker('refresh');
+    });
+  }
+
+  function test(e) {
+    e.preventDefault();
+    var sender = $.trim($('#mail_policy_test_sender').val());
+    var recipient = $.trim($('#mail_policy_test_recipient').val());
+    if (!recipient) return;
+    // an empty sender (bounces) is sent as "-"
+    var url = '/api/v1/get/mail-policy/test/' + encodeURIComponent(sender || '-') + '/' + encodeURIComponent(recipient) +
+      ($('#mail_policy_test_login').is(':checked') ? '/login' : '');
+    $.get(url, function(r) {
+      var html;
+      if (!r || r.allowed === undefined) {
+        html = '<div class="alert alert-danger py-2">' + esc(L('test_invalid')) + '</div>';
+      } else if (r.allowed == 1) {
+        html = '<div class="alert alert-success py-2">' + esc(L('test_allowed')) + '</div>';
+      } else {
+        var reason = r.internal_alias == 1 ? L('test_denied_internal') :
+          (r.policy ? L('test_denied_' + r.side).replace('%s', r.policy) : L('test_denied_other'));
+        html = '<div class="alert alert-danger py-2">' + esc(reason) + '<div class="small mt-1"><code>550 5.7.1 ' + esc(r.text) + '</code></div></div>';
+      }
+      if (r && r.allowed !== undefined && sender && r.logged_in == 0 && $('#mail_policy_test_login').is(':checked')) {
+        html += '<div class="small text-muted">' + esc(L('test_not_a_mailbox')) + '</div>';
+      }
+      $('#mail_policy_test_result').html(html);
+    }, 'json').fail(function() {
+      $('#mail_policy_test_result').html('<div class="alert alert-danger py-2">' + esc(lang_danger.generic_server_error) + '</div>');
+    });
+  }
+
+  $(document).ready(function() {
+    $('select.mail-policy-domain-select').on('change', function() {
+      filterDomain($(this).closest('form'));
+    });
+    $('#addMailPolicyModal').on('show.bs.modal', function() {
+      filterDomain($(this).find('form'));
+    });
+    $('#mail_policy_test').on('submit', test);
+  });
+
+  return {
+    drawTable: drawTable
+  };
+})(jQuery);

data/web/js/site/mailbox.js

@@ -2493,6 +2493,7 @@ jQuery(function($){
   onVisible("[id^=sync_job_table]", () => draw_sync_job_table());
   onVisible("[id^=imapsync_source_table]", () => mailcowImapsync.drawSourceTable(role === 'admin' || acl_data.syncjobs === 1));
   onVisible("[id^=mailbox_group_table]", () => mailcowGroups.drawTable());
+  onVisible("[id^=mail_policy_table]", () => mailcowMailPolicy.drawTable());
   onVisible("[id^=filter_table]", () => draw_filter_table());
   onVisible("[id^=bcc_table]", () => draw_bcc_table());
   onVisible("[id^=recipient_map_table]", () => draw_recipient_map_table());