Merge tag 'v0.53' of https://github.com/mail-in-a-box/mailinabox

v0.53 (April 12, 2021)
----------------------

Software updates:

* Upgraded Roundcube to version 1.4.11 addressing a security issue, and
its desktop notifications plugin.
* Upgraded Z-Push (for Exchange/ActiveSync) to version 2.6.2.

Control panel:

* Backblaze B2 is now a supported backup protocol.
* Fixed an issue in the daily mail reports.
* Sort the Custom DNS by zone and qname, and add an option to go back to
the old sort order (creation order).

Mail:

* Enable sending DMARC failure reports to senders that request them.

Setup:

* Fixed error when upgrading from Nextcloud 13.

management/templates/aliases.html

@@ -153,8 +153,8 @@ function show_aliases() {
     function(r) {
       $('#alias_table tbody').html("");
       for (var i = 0; i < r.length; i++) {
-        var hdr = $("<tr><td colspan='3'><h4/></td></tr>");
-        hdr.find('h4').text(r[i].domain);
+        var hdr = $("<tr><th colspan='4' style='background-color: #EEE'></th></tr>");
+        hdr.find('th').text(r[i].domain);
         $('#alias_table tbody').append(hdr);
 
         for (var k = 0; k < r[i].aliases.length; k++) {

management/templates/custom-dns.html

@@ -57,7 +57,13 @@
   </div>
 </form>
 
-<table id="custom-dns-current" class="table" style="width: auto; display: none">
+<div style="text-align: right; font-size; 90%; margin-top: 1em;">
+  sort by:
+  <a href="#" onclick="window.miab_custom_dns_data_sort_order='qname'; show_current_custom_dns_update_after_sort(); return false;">domain name</a>
+  |
+  <a href="#" onclick="window.miab_custom_dns_data_sort_order='created'; show_current_custom_dns_update_after_sort(); return false;">created</a>
+</div>
+<table id="custom-dns-current" class="table" style="width: auto; display: none; margin-top: 0;">
   <thead>
     <th>Domain Name</th>
     <th>Record Type</th>
@@ -89,7 +95,7 @@
   <div class="form-group">
     <div class="col-sm-offset-1 col-sm-11">
       <p class="small">
-        Multiple secondary servers can be separated with commas or spaces (i.e., <code>ns2.hostingcompany.com ns3.hostingcompany.com</code>). 
+        Multiple secondary servers can be separated with commas or spaces (i.e., <code>ns2.hostingcompany.com ns3.hostingcompany.com</code>).
         To enable zone transfers to additional servers without listing them as secondary nameservers, add an IP address or subnet using <code>xfr:10.20.30.40</code> or <code>xfr:10.0.0.0/8</code>.
       </p>
       <p id="secondarydns-clear-instructions" style="display: none" class="small">
@@ -192,36 +198,38 @@ function show_current_custom_dns() {
         $('#custom-dns-current').fadeIn();
       else
         $('#custom-dns-current').fadeOut();
-        
-      var reverse_fqdn = function(el) {
-        el.qname = el.qname.split('.').reverse().join('.');
-        return el;
-      }
-      var sort = function(a, b) {
-        if(a.qname === b.qname) {
-          if(a.rtype === b.rtype) {
-            return a.value > b.value ? 1 : -1;
-          }
-          return a.rtype > b.rtype ? 1 : -1;
-        }
-        return a.qname > b.qname ? 1 : -1;
-      }
+      window.miab_custom_dns_data = data;
+      show_current_custom_dns_update_after_sort();
+    });
+}
 
-      data = data.map(reverse_fqdn).sort(sort).map(reverse_fqdn);
+function show_current_custom_dns_update_after_sort() {
+      var data = window.miab_custom_dns_data;
+      var sort_key = window.miab_custom_dns_data_sort_order || "qname";
 
-      $('#custom-dns-current').find("tbody").text('');
+      data.sort(function(a, b) { return a["sort-order"][sort_key] - b["sort-order"][sort_key] });
+
+      var tbody = $('#custom-dns-current').find("tbody");
+      tbody.text('');
+      var last_zone = null;
       for (var i = 0; i < data.length; i++) {
+        if (sort_key == "qname" && data[i].zone != last_zone) {
+          var r = $("<tr><th colspan=4 style='background-color: #EEE'></th></tr>");
+          r.find("th").text(data[i].zone);
+          tbody.append(r);
+          last_zone = data[i].zone;
+        }
+
         var tr = $("<tr/>");
-        $('#custom-dns-current').find("tbody").append(tr);
+        tbody.append(tr);
         tr.attr('data-qname', data[i].qname);
         tr.attr('data-rtype', data[i].rtype);
         tr.attr('data-value', data[i].value);
         tr.append($('<td class="long"/>').text(data[i].qname));
         tr.append($('<td/>').text(data[i].rtype));
-        tr.append($('<td class="long"/>').text(data[i].value));
+        tr.append($('<td class="long" style="max-width: 40em"/>').text(data[i].value));
         tr.append($('<td>[<a href="#" onclick="return delete_custom_dns_record(this)">delete</a>]</td>'));
       }
-    });
 }
 
 function delete_custom_dns_record(elem) {

management/templates/external-dns.html

@@ -42,6 +42,19 @@
 	You may need to adopt this technique when adding DomainKeys. Use a tool like <code>named-checkzone</code> to validate your zone file.
 </p>
 
+<h3>Download zonefile</h3>
+<p>You can download your zonefiles here or use the table of records below.</p>
+<form class="form-inline" role="form" onsubmit="do_download_zonefile(); return false;">
+    <div class="form-group">
+        <div class="form-group">
+            <label for="downloadZonefile" class="control-label sr-only">Zone</label>
+            <select id="downloadZonefile" class="form-control" style="width: auto"> </select>
+        </div>
+        <button type="submit" class="btn btn-primary">Download</button>
+    </div>
+</form>
+
+<h3>Records</h3>
 
 <table id="external_dns_settings" class="table">
 	<thead>
@@ -57,6 +70,18 @@
 
 <script>
 function show_external_dns() {
+  api(
+    "/dns/zones",
+    "GET",
+    { },
+    function(data) {
+        var zones = $('#downloadZonefile');
+        zones.text('');
+        for (var j = 0; j < data.length; j++) {
+            zones.append($('<option/>').text(data[j]));
+        }
+    });
+
   $('#external_dns_settings tbody').html("<tr><td colspan='2' class='text-muted'>Loading...</td></tr>")
   api(
     "/dns/dump",
@@ -84,4 +109,19 @@ function show_external_dns() {
       }
     })
 }
+
+function do_download_zonefile() {
+    var zone = $('#downloadZonefile').val();
+
+    api(
+        "/dns/zonefile/"+ zone,
+        "GET",
+        {},
+        function(data) {
+            show_modal_error("Download Zonefile", $("<pre/>").text(data));
+        },
+        function(err) {
+            show_modal_error("Download Zonefile (Error)", $("<pre/>").text(err));
+        });
+}
 </script>

management/templates/system-backup.html

@@ -18,6 +18,7 @@
         <option value="local">{{hostname}}</option>
         <option value="rsync">rsync</option>
         <option value="s3">Amazon S3</option>
+        <option value="b2">Backblaze B2</option>
       </select>
     </div>
   </div>
@@ -111,6 +112,31 @@
       <input type="text" class="form-control" rows="1" id="backup-target-pass">
     </div>
   </div>
+  <!-- Backblaze -->
+  <div class="form-group backup-target-b2">
+      <div class="col-sm-10 col-sm-offset-2">
+        <p>Backups are stored in a <a href="https://www.backblaze.com/" target="_blank" rel="noreferrer">Backblaze</a> B2 bucket. You must have a Backblaze account already.</p>
+        <p>You MUST manually copy the encryption password from <tt class="backup-encpassword-file"></tt> to a safe and secure location. You will need this file to decrypt backup files. It is NOT stored in your Backblaze B2 bucket.</p>
+      </div>
+  </div>
+  <div class="form-group backup-target-b2">
+      <label for="backup-target-b2-user" class="col-sm-2 control-label">B2 Application KeyID</label>
+      <div class="col-sm-8">
+        <input type="text" class="form-control" rows="1" id="backup-target-b2-user">
+      </div>
+  </div>
+  <div class="form-group backup-target-b2">
+      <label for="backup-target-b2-pass" class="col-sm-2 control-label">B2 Application Key</label>
+      <div class="col-sm-8">
+        <input type="text" class="form-control" rows="1" id="backup-target-b2-pass">
+      </div>
+  </div>
+  <div class="form-group backup-target-b2">
+      <label for="backup-target-b2-bucket" class="col-sm-2 control-label">B2 Bucket</label>
+      <div class="col-sm-8">
+        <input type="text" class="form-control" rows="1" id="backup-target-b2-bucket">
+      </div>
+  </div>
   <!-- Common -->
   <div class="form-group backup-target-local backup-target-rsync backup-target-s3">
     <label for="min-age" class="col-sm-2 control-label">Retention Days:</label>
@@ -144,7 +170,7 @@
 
 function toggle_form() {
   var target_type = $("#backup-target-type").val();
-  $(".backup-target-local, .backup-target-rsync, .backup-target-s3").hide();
+  $(".backup-target-local, .backup-target-rsync, .backup-target-s3, .backup-target-b2").hide();
   $(".backup-target-" + target_type).show();
 
   init_inputs(target_type);
@@ -215,7 +241,7 @@ function show_system_backup() {
 }
 
 function show_custom_backup() {
-    $(".backup-target-local, .backup-target-rsync, .backup-target-s3").hide();
+    $(".backup-target-local, .backup-target-rsync, .backup-target-s3, .backup-target-b2").hide();
     api(
       "/system/backup/config",
       "GET",
@@ -245,6 +271,15 @@ function show_custom_backup() {
           var host = hostpath.shift();
           $("#backup-target-s3-host").val(host);
           $("#backup-target-s3-path").val(hostpath.join('/'));
+        } else if (r.target.substring(0, 5) == "b2://") {
+          $("#backup-target-type").val("b2");
+          var targetPath = r.target.substring(5);
+          var b2_application_keyid = targetPath.split(':')[0];
+          var b2_applicationkey = targetPath.split(':')[1].split('@')[0];
+          var b2_bucket = targetPath.split('@')[1];
+          $("#backup-target-b2-user").val(b2_application_keyid);
+          $("#backup-target-b2-pass").val(b2_applicationkey);
+          $("#backup-target-b2-bucket").val(b2_bucket);
         }
         toggle_form()
       })
@@ -264,6 +299,11 @@ function set_custom_backup() {
     target = "rsync://" + $("#backup-target-rsync-user").val() + "@" + $("#backup-target-rsync-host").val()
                                                                 + "/" + $("#backup-target-rsync-path").val();
     target_user = '';
+  } else if (target_type == "b2") {
+    target = 'b2://' + $('#backup-target-b2-user').val() + ':' + $('#backup-target-b2-pass').val()
+        + '@' + $('#backup-target-b2-bucket').val()
+    target_user = '';
+    target_pass = '';
   }
 
 
@@ -303,4 +343,4 @@ function init_inputs(target_type) {
     set_host($('#backup-target-s3-host-select').val());
   }
 }
-</script>
+</script>

management/templates/users.html

@@ -1,7 +1,6 @@
 <h2>Users</h2>
 
 <style>
-#user_table h4 { margin: 1em 0 0 0; }
 #user_table tr.account_inactive td.address { color: #888; text-decoration: line-through; }
 #user_table .actions { margin-top: .33em; font-size: 95%; }
 #user_table .account_inactive .if_active { display: none; }
@@ -36,7 +35,7 @@
   <button type="submit" class="btn btn-primary">Add User</button>
 </form>
 <ul style="margin-top: 1em; padding-left: 1.5em; font-size: 90%;">
-  <li>Passwords must be at least eight characters consisting of English lettters and numbers only. For best results, <a href="#" onclick="return generate_random_password()">generate a random password</a>.</li>
+  <li>Passwords must be at least eight characters consisting of English letters and numbers only. For best results, <a href="#" onclick="return generate_random_password()">generate a random password</a>.</li>
   <li>Use <a href="#" onclick="return show_panel('aliases')">aliases</a> to create email addresses that forward to existing accounts.</li>
   <li>Administrators get access to this control panel.</li>
   <li>User accounts cannot contain any international (non-ASCII) characters, but <a href="#" onclick="return show_panel('aliases');">aliases</a> can.</li>
@@ -183,8 +182,8 @@ function show_users() {
     function(r) {
       $('#user_table tbody').html("");
       for (var i = 0; i < r.length; i++) {
-        var hdr = $("<tr><td colspan='6'><h4/></td></tr>");
-        hdr.find('h4').text(r[i].domain);
+        var hdr = $("<tr><th colspan='6' style='background-color: #EEE'></th></tr>");
+        hdr.find('th').text(r[i].domain);
         $('#user_table tbody').append(hdr);
 
         for (var k = 0; k < r[i].users.length; k++) {