--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/plugins/acl/acl.js	Thu Jan 04 15:50:29 2018 -0500
@@ -0,0 +1,389 @@
+/**
+ * ACL plugin script
+ */
+
+if (window.rcmail) {
+    rcmail.addEventListener('init', function() {
+        if (rcmail.gui_objects.acltable) {
+            rcmail.acl_list_init();
+            // enable autocomplete on user input
+            if (rcmail.env.acl_users_source) {
+                var inst = rcmail.is_framed() ? parent.rcmail : rcmail;
+                inst.init_address_input_events($('#acluser'), {action:'settings/plugin.acl-autocomplete'});
+
+                // pass config settings and localized texts to autocomplete context
+                inst.set_env({ autocomplete_max:rcmail.env.autocomplete_max, autocomplete_min_length:rcmail.env.autocomplete_min_length });
+                inst.add_label('autocompletechars', rcmail.labels.autocompletechars);
+                inst.add_label('autocompletemore', rcmail.labels.autocompletemore);
+
+                // fix inserted value
+                inst.addEventListener('autocomplete_insert', function(e) {
+                    if (e.field.id != 'acluser')
+                        return;
+
+                    e.field.value = e.insert.replace(/[ ,;]+$/, '');
+                });
+            }
+        }
+
+        rcmail.enable_command('acl-create', 'acl-save', 'acl-cancel', 'acl-mode-switch', true);
+        rcmail.enable_command('acl-delete', 'acl-edit', false);
+
+        if (rcmail.env.acl_advanced)
+            $('#acl-switch').addClass('selected');
+    });
+}
+
+// Display new-entry form
+rcube_webmail.prototype.acl_create = function()
+{
+    this.acl_init_form();
+}
+
+// Display ACL edit form
+rcube_webmail.prototype.acl_edit = function()
+{
+    // @TODO: multi-row edition
+    var id = this.acl_list.get_single_selection();
+    if (id)
+        this.acl_init_form(id);
+}
+
+// ACL entry delete
+rcube_webmail.prototype.acl_delete = function()
+{
+    var users = this.acl_get_usernames();
+
+    if (users && users.length && confirm(this.get_label('acl.deleteconfirm'))) {
+        this.http_post('settings/plugin.acl', {
+                _act: 'delete',
+                _user: users.join(','),
+                _mbox: this.env.mailbox
+            },
+            this.set_busy(true, 'acl.deleting'));
+    }
+}
+
+// Save ACL data
+rcube_webmail.prototype.acl_save = function()
+{
+    var data, type, rights = '', user = $('#acluser', this.acl_form).val();
+
+    $((this.env.acl_advanced ? '#advancedrights :checkbox' : '#simplerights :checkbox'), this.acl_form).map(function() {
+        if (this.checked)
+            rights += this.value;
+    });
+
+    if (type = $('input:checked[name=usertype]', this.acl_form).val()) {
+        if (type != 'user')
+            user = type;
+    }
+
+    if (!user) {
+        alert(this.get_label('acl.nouser'));
+        return;
+    }
+    if (!rights) {
+        alert(this.get_label('acl.norights'));
+        return;
+    }
+
+    data = {
+        _act: 'save',
+        _user: user,
+        _acl: rights,
+        _mbox: this.env.mailbox
+    }
+
+    if (this.acl_id) {
+        data._old = this.acl_id;
+    }
+
+    this.http_post('settings/plugin.acl', data, this.set_busy(true, 'acl.saving'));
+}
+
+// Cancel/Hide form
+rcube_webmail.prototype.acl_cancel = function()
+{
+    this.ksearch_blur();
+    this.acl_popup.dialog('close');
+}
+
+// Update data after save (and hide form)
+rcube_webmail.prototype.acl_update = function(o)
+{
+    // delete old row
+    if (o.old)
+        this.acl_remove_row(o.old);
+    // make sure the same ID doesn't exist
+    else if (this.env.acl[o.id])
+        this.acl_remove_row(o.id);
+
+    // add new row
+    this.acl_add_row(o, true);
+    // hide autocomplete popup
+    this.ksearch_blur();
+    // hide form
+    this.acl_popup.dialog('close');
+}
+
+// Switch table display mode
+rcube_webmail.prototype.acl_mode_switch = function(elem)
+{
+    this.env.acl_advanced = !this.env.acl_advanced;
+    this.enable_command('acl-delete', 'acl-edit', false);
+    this.http_request('settings/plugin.acl', '_act=list'
+        + '&_mode='+(this.env.acl_advanced ? 'advanced' : 'simple')
+        + '&_mbox='+urlencode(this.env.mailbox),
+        this.set_busy(true, 'loading'));
+}
+
+// ACL table initialization
+rcube_webmail.prototype.acl_list_init = function()
+{
+    var method = this.env.acl_advanced ? 'addClass' : 'removeClass';
+
+    $('#acl-switch')[method]('selected');
+    $(this.gui_objects.acltable)[method]('advanced');
+
+    this.acl_list = new rcube_list_widget(this.gui_objects.acltable,
+        {multiselect: true, draggable: false, keyboard: true});
+    this.acl_list.addEventListener('select', function(o) { rcmail.acl_list_select(o); })
+        .addEventListener('dblclick', function(o) { rcmail.acl_list_dblclick(o); })
+        .addEventListener('keypress', function(o) { rcmail.acl_list_keypress(o); })
+        .init();
+}
+
+// ACL table row selection handler
+rcube_webmail.prototype.acl_list_select = function(list)
+{
+    rcmail.enable_command('acl-delete', list.selection.length > 0);
+    rcmail.enable_command('acl-edit', list.selection.length == 1);
+    list.focus();
+}
+
+// ACL table double-click handler
+rcube_webmail.prototype.acl_list_dblclick = function(list)
+{
+    this.acl_edit();
+}
+
+// ACL table keypress handler
+rcube_webmail.prototype.acl_list_keypress = function(list)
+{
+    if (list.key_pressed == list.ENTER_KEY)
+        this.command('acl-edit');
+    else if (list.key_pressed == list.DELETE_KEY || list.key_pressed == list.BACKSPACE_KEY)
+        if (!this.acl_form || !this.acl_form.is(':visible'))
+            this.command('acl-delete');
+}
+
+// Reloads ACL table
+rcube_webmail.prototype.acl_list_update = function(html)
+{
+    $(this.gui_objects.acltable).html(html);
+    this.acl_list_init();
+}
+
+// Returns names of users in selected rows
+rcube_webmail.prototype.acl_get_usernames = function()
+{
+    var users = [], n, len, cell, row,
+        list = this.acl_list,
+        selection = list.get_selection();
+
+    for (n=0, len=selection.length; n<len; n++) {
+        if (this.env.acl_specials.length && $.inArray(selection[n], this.env.acl_specials) >= 0) {
+            users.push(selection[n]);
+        }
+        else if (row = list.rows[selection[n]]) {
+            cell = $('td.user', row.obj);
+            if (cell.length == 1)
+                users.push(cell.text());
+        }
+    }
+
+    return users;
+}
+
+// Removes ACL table row
+rcube_webmail.prototype.acl_remove_row = function(id)
+{
+    var list = this.acl_list;
+
+    list.remove_row(id);
+    list.clear_selection();
+
+    // we don't need it anymore (remove id conflict)
+    $('#rcmrow'+id).remove();
+    this.env.acl[id] = null;
+
+    this.enable_command('acl-delete', list.selection.length > 0);
+    this.enable_command('acl-edit', list.selection.length == 1);
+}
+
+// Adds ACL table row
+rcube_webmail.prototype.acl_add_row = function(o, sel)
+{
+    var n, len, ids = [], spec = [], id = o.id, list = this.acl_list,
+        items = this.env.acl_advanced ? [] : this.env.acl_items,
+        table = this.gui_objects.acltable,
+        row = $('thead > tr', table).clone();
+
+    // Update new row
+    $('th', row).map(function() {
+        var td = $('<td>'),
+            title = $(this).attr('title'),
+            cl = this.className.replace(/^acl/, '');
+
+        if (title)
+            td.attr('title', title);
+
+        if (items && items[cl])
+            cl = items[cl];
+
+        if (cl == 'user')
+            td.addClass(cl).append($('<a>').text(o.username));
+        else
+            td.addClass(this.className + ' ' + rcmail.acl_class(o.acl, cl)).text('');
+
+        $(this).replaceWith(td);
+    });
+
+    row.attr('id', 'rcmrow'+id);
+    row = row.get(0);
+
+    this.env.acl[id] = o.acl;
+
+    // sorting... (create an array of user identifiers, then sort it)
+    for (n in this.env.acl) {
+        if (this.env.acl[n]) {
+            if (this.env.acl_specials.length && $.inArray(n, this.env.acl_specials) >= 0)
+                spec.push(n);
+            else
+                ids.push(n);
+        }
+    }
+    ids.sort();
+    // specials on the top
+    ids = spec.concat(ids);
+
+    // find current id
+    for (n=0, len=ids.length; n<len; n++)
+        if (ids[n] == id)
+            break;
+
+    // add row
+    if (n && n < len) {
+        $('#rcmrow'+ids[n-1]).after(row);
+        list.init_row(row);
+        list.rowcount++;
+    }
+    else
+        list.insert_row(row);
+
+    if (sel)
+        list.select_row(o.id);
+}
+
+// Initializes and shows ACL create/edit form
+rcube_webmail.prototype.acl_init_form = function(id)
+{
+    var ul, row, td, val = '', type = 'user', li_elements, body = $('body'),
+        adv_ul = $('#advancedrights'), sim_ul = $('#simplerights'),
+        name_input = $('#acluser'), type_list = $('#usertype');
+
+    if (!this.acl_form) {
+        var fn = function () { $('input[value="user"]').prop('checked', true); };
+        name_input.click(fn).keypress(fn);
+    }
+
+    this.acl_form = $('#aclform');
+
+    // Hide unused items
+    if (this.env.acl_advanced) {
+        adv_ul.show();
+        sim_ul.hide();
+        ul = adv_ul;
+    }
+    else {
+        sim_ul.show();
+        adv_ul.hide();
+        ul = sim_ul;
+    }
+
+    // initialize form fields
+    li_elements = $(':checkbox', ul);
+    li_elements.attr('checked', false);
+
+    if (id && (row = this.acl_list.rows[id])) {
+        row = row.obj;
+        li_elements.map(function() {
+            td = $('td.'+this.id, row);
+            if (td.length && td.hasClass('enabled'))
+                this.checked = true;
+        });
+
+        if (!this.env.acl_specials.length || $.inArray(id, this.env.acl_specials) < 0)
+            val = $('td.user', row).text();
+        else
+            type = id;
+    }
+    // mark read (lrs) rights by default
+    else {
+        li_elements.filter(function() { return this.id.match(/^acl([lrs]|read)$/); }).prop('checked', true);
+    }
+
+    name_input.val(val);
+    $('input[value='+type+']').prop('checked', true);
+
+    this.acl_id = id;
+
+    var buttons = {}, me = this, body = document.body;
+
+    buttons[this.get_label('save')] = function(e) { me.command('acl-save'); };
+    buttons[this.get_label('cancel')] = function(e) { me.command('acl-cancel'); };
+
+    // display it as popup
+    this.acl_popup = this.show_popup_dialog(
+        this.acl_form.show(),
+        id ? this.get_label('acl.editperms') : this.get_label('acl.newuser'),
+        buttons,
+        {
+            button_classes: ['mainaction'],
+            modal: true,
+            closeOnEscape: true,
+            close: function(e, ui) {
+                (me.is_framed() ? parent.rcmail : me).ksearch_hide();
+                me.acl_form.appendTo(body).hide();
+                $(this).remove();
+                window.focus(); // focus iframe
+            }
+        }
+    );
+
+    if (type == 'user')
+        name_input.focus();
+    else
+        $('input:checked', type_list).focus();
+}
+
+// Returns class name according to ACL comparison result
+rcube_webmail.prototype.acl_class = function(acl1, acl2)
+{
+    var i, len, found = 0;
+
+    acl1 = String(acl1);
+    acl2 = String(acl2);
+
+    for (i=0, len=acl2.length; i<len; i++)
+        if (acl1.indexOf(acl2[i]) > -1)
+            found++;
+
+    if (found == len)
+        return 'enabled';
+    else if (found)
+        return 'partial';
+
+    return 'disabled';
+}