luci2: drop LuCI2.uci end replace it with LuCI2.UCIContext instance, switch LuCI2...
[project/luci2/ui.git] / luci2 / htdocs / luci2 / luci2.js
index 6a41e26..69832a8 100644 (file)
@@ -388,6 +388,103 @@ function LuCI2()
                return data;
        };
 
+       this.toArray = function(x)
+       {
+               switch (typeof(x))
+               {
+               case 'number':
+               case 'boolean':
+                       return [ x ];
+
+               case 'string':
+                       var r = [ ];
+                       var l = x.split(/\s+/);
+                       for (var i = 0; i < l.length; i++)
+                               if (l[i].length > 0)
+                                       r.push(l[i]);
+                       return r;
+
+               case 'object':
+                       if ($.isArray(x))
+                       {
+                               var r = [ ];
+                               for (var i = 0; i < x.length; i++)
+                                       r.push(x[i]);
+                               return r;
+                       }
+                       else if ($.isPlainObject(x))
+                       {
+                               var r = [ ];
+                               for (var k in x)
+                                       if (x.hasOwnProperty(k))
+                                               r.push(k);
+                               return r.sort();
+                       }
+               }
+
+               return [ ];
+       };
+
+       this.toObject = function(x)
+       {
+               switch (typeof(x))
+               {
+               case 'number':
+               case 'boolean':
+                       return { x: true };
+
+               case 'string':
+                       var r = { };
+                       var l = x.split(/\x+/);
+                       for (var i = 0; i < l.length; i++)
+                               if (l[i].length > 0)
+                                       r[l[i]] = true;
+                       return r;
+
+               case 'object':
+                       if ($.isArray(x))
+                       {
+                               var r = { };
+                               for (var i = 0; i < x.length; i++)
+                                       r[x[i]] = true;
+                               return r;
+                       }
+                       else if ($.isPlainObject(x))
+                       {
+                               return x;
+                       }
+               }
+
+               return { };
+       };
+
+       this.filterArray = function(array, item)
+       {
+               if (!$.isArray(array))
+                       return [ ];
+
+               for (var i = 0; i < array.length; i++)
+                       if (array[i] === item)
+                               array.splice(i--, 1);
+
+               return array;
+       };
+
+       this.toClassName = function(str, suffix)
+       {
+               var n = '';
+               var l = str.split(/[\/.]/);
+
+               for (var i = 0; i < l.length; i++)
+                       if (l[i].length > 0)
+                               n += l[i].charAt(0).toUpperCase() + l[i].substr(1).toLowerCase();
+
+               if (typeof(suffix) == 'string')
+                       n += suffix;
+
+               return n;
+       };
+
        this.globals = {
                timeout:  15000,
                resource: '/luci2',
@@ -408,43 +505,48 @@ function LuCI2()
                                data:        JSON.stringify(req),
                                dataType:    'json',
                                type:        'POST',
-                               timeout:     _luci2.globals.timeout
-                       }).then(cb);
+                               timeout:     _luci2.globals.timeout,
+                               _rpc_req:   req
+                       }).then(cb, cb);
                },
 
                _list_cb: function(msg)
                {
+                       var list = msg.result;
+
                        /* verify message frame */
-                       if (typeof(msg) != 'object' || msg.jsonrpc != '2.0' || !msg.id)
-                               throw 'Invalid JSON response';
+                       if (typeof(msg) != 'object' || msg.jsonrpc != '2.0' || !msg.id || !$.isArray(list))
+                               list = [ ];
 
-                       return msg.result;
+                       return $.Deferred().resolveWith(this, [ list ]);
                },
 
                _call_cb: function(msg)
                {
                        var data = [ ];
                        var type = Object.prototype.toString;
+                       var reqs = this._rpc_req;
 
-                       if (!$.isArray(msg))
+                       if (!$.isArray(reqs))
+                       {
                                msg = [ msg ];
+                               reqs = [ reqs ];
+                       }
 
                        for (var i = 0; i < msg.length; i++)
                        {
-                               /* verify message frame */
-                               if (typeof(msg[i]) != 'object' || msg[i].jsonrpc != '2.0' || !msg[i].id)
-                                       throw 'Invalid JSON response';
-
                                /* fetch related request info */
-                               var req = _luci2.rpc._requests[msg[i].id];
+                               var req = _luci2.rpc._requests[reqs[i].id];
                                if (typeof(req) != 'object')
                                        throw 'No related request for JSON response';
 
                                /* fetch response attribute and verify returned type */
                                var ret = undefined;
 
-                               if ($.isArray(msg[i].result) && msg[i].result[0] == 0)
-                                       ret = (msg[i].result.length > 1) ? msg[i].result[1] : msg[i].result[0];
+                               /* verify message frame */
+                               if (typeof(msg[i]) == 'object' && msg[i].jsonrpc == '2.0')
+                                       if ($.isArray(msg[i].result) && msg[i].result[0] == 0)
+                                               ret = (msg[i].result.length > 1) ? msg[i].result[1] : msg[i].result[0];
 
                                if (req.expect)
                                {
@@ -475,10 +577,10 @@ function LuCI2()
                                        data = ret;
 
                                /* delete request object */
-                               delete _luci2.rpc._requests[msg[i].id];
+                               delete _luci2.rpc._requests[reqs[i].id];
                        }
 
-                       return data;
+                       return $.Deferred().resolveWith(this, [ data ]);
                },
 
                list: function()
@@ -567,471 +669,482 @@ function LuCI2()
                }
        };
 
-       this.uci = {
+       this.UCIContext = Class.extend({
 
-               writable: function()
+               init: function()
                {
-                       return _luci2.session.access('ubus', 'uci', 'commit');
+                       this.state = {
+                               newid:   0,
+                               values:  { },
+                               creates: { },
+                               changes: { },
+                               deletes: { },
+                               reorder: { }
+                       };
                },
 
-               add: _luci2.rpc.declare({
+               _load: _luci2.rpc.declare({
+                       object: 'uci',
+                       method: 'get',
+                       params: [ 'config' ],
+                       expect: { values: { } }
+               }),
+
+               _order: _luci2.rpc.declare({
+                       object: 'uci',
+                       method: 'order',
+                       params: [ 'config', 'sections' ]
+               }),
+
+               _add: _luci2.rpc.declare({
                        object: 'uci',
                        method: 'add',
                        params: [ 'config', 'type', 'name', 'values' ],
                        expect: { section: '' }
                }),
 
-               apply: function()
-               {
-
-               },
-
-               configs: _luci2.rpc.declare({
+               _set: _luci2.rpc.declare({
                        object: 'uci',
-                       method: 'configs',
-                       expect: { configs: [ ] }
+                       method: 'set',
+                       params: [ 'config', 'section', 'values' ]
                }),
 
-               _changes: _luci2.rpc.declare({
+               _delete: _luci2.rpc.declare({
                        object: 'uci',
-                       method: 'changes',
-                       params: [ 'config' ],
-                       expect: { changes: [ ] }
+                       method: 'delete',
+                       params: [ 'config', 'section', 'options' ]
                }),
 
-               changes: function(config)
+               load: function(packages)
                {
-                       if (typeof(config) == 'string')
-                               return this._changes(config);
+                       var self = this;
+                       var seen = { };
+                       var pkgs = [ ];
 
-                       var configlist;
-                       return this.configs().then(function(configs) {
-                               _luci2.rpc.batch();
-                               configlist = configs;
+                       if (!$.isArray(packages))
+                               packages = [ packages ];
 
-                               for (var i = 0; i < configs.length; i++)
-                                       _luci2.uci._changes(configs[i]);
+                       _luci2.rpc.batch();
 
-                               return _luci2.rpc.flush();
-                       }).then(function(changes) {
-                               var rv = { };
+                       for (var i = 0; i < packages.length; i++)
+                               if (!seen[packages[i]])
+                               {
+                                       pkgs.push(packages[i]);
+                                       seen[packages[i]] = true;
+                                       self._load(packages[i]);
+                               }
 
-                               for (var i = 0; i < configlist.length; i++)
-                                       if (changes[i].length)
-                                               rv[configlist[i]] = changes[i];
+                       return _luci2.rpc.flush().then(function(responses) {
+                               for (var i = 0; i < responses.length; i++)
+                                       self.state.values[pkgs[i]] = responses[i];
 
-                               return rv;
+                               return pkgs;
                        });
                },
 
-               commit: _luci2.rpc.declare({
-                       object: 'uci',
-                       method: 'commit',
-                       params: [ 'config' ]
-               }),
-
-               _delete_one: _luci2.rpc.declare({
-                       object: 'uci',
-                       method: 'delete',
-                       params: [ 'config', 'section', 'option' ]
-               }),
+               unload: function(packages)
+               {
+                       if (!$.isArray(packages))
+                               packages = [ packages ];
 
-               _delete_multiple: _luci2.rpc.declare({
-                       object: 'uci',
-                       method: 'delete',
-                       params: [ 'config', 'section', 'options' ]
-               }),
+                       for (var i = 0; i < packages.length; i++)
+                       {
+                               delete this.state.values[packages[i]];
+                               delete this.state.creates[packages[i]];
+                               delete this.state.changes[packages[i]];
+                               delete this.state.deletes[packages[i]];
+                       }
+               },
 
-               'delete': function(config, section, option)
+               add: function(conf, type, name)
                {
-                       if ($.isArray(option))
-                               return this._delete_multiple(config, section, option);
-                       else
-                               return this._delete_one(config, section, option);
-               },
+                       var c = this.state.creates;
+                       var s = '.new.%d'.format(this.state.newid++);
 
-               delete_all: _luci2.rpc.declare({
-                       object: 'uci',
-                       method: 'delete',
-                       params: [ 'config', 'type', 'match' ]
-               }),
+                       if (!c[conf])
+                               c[conf] = { };
 
-               _foreach: _luci2.rpc.declare({
-                       object: 'uci',
-                       method: 'get',
-                       params: [ 'config', 'type' ],
-                       expect: { values: { } }
-               }),
+                       c[conf][s] = {
+                               '.type':      type,
+                               '.name':      s,
+                               '.create':    name,
+                               '.anonymous': !name,
+                               '.index':     1000 + this.state.newid
+                       };
 
-               foreach: function(config, type, cb)
-               {
-                       return this._foreach(config, type).then(function(sections) {
-                               for (var s in sections)
-                                       cb(sections[s]);
-                       });
+                       return s;
                },
 
-               get: _luci2.rpc.declare({
-                       object: 'uci',
-                       method: 'get',
-                       params: [ 'config', 'section', 'option' ],
-                       expect: { '': { } },
-                       filter: function(data, params) {
-                               if (typeof(params.option) == 'undefined')
-                                       return data.values ? data.values['.type'] : undefined;
-                               else
-                                       return data.value;
+               remove: function(conf, sid)
+               {
+                       var n = this.state.creates;
+                       var c = this.state.changes;
+                       var d = this.state.deletes;
+
+                       /* requested deletion of a just created section */
+                       if (sid.indexOf('.new.') == 0)
+                       {
+                               if (n[conf])
+                                       delete n[conf][sid];
                        }
-               }),
+                       else
+                       {
+                               if (c[conf])
+                                       delete c[conf][sid];
 
-               get_all: _luci2.rpc.declare({
-                       object: 'uci',
-                       method: 'get',
-                       params: [ 'config', 'section' ],
-                       expect: { values: { } },
-                       filter: function(data, params) {
-                               if (typeof(params.section) == 'string')
-                                       data['.section'] = params.section;
-                               else if (typeof(params.config) == 'string')
-                                       data['.package'] = params.config;
-                               return data;
+                               if (!d[conf])
+                                       d[conf] = { };
+
+                               d[conf][sid] = true;
                        }
-               }),
+               },
 
-               get_first: function(config, type, option)
+               sections: function(conf, type, cb)
                {
-                       return this._foreach(config, type).then(function(sections) {
-                               for (var s in sections)
-                               {
-                                       var val = (typeof(option) == 'string') ? sections[s][option] : sections[s]['.name'];
+                       var sa = [ ];
+                       var v = this.state.values[conf];
+                       var n = this.state.creates[conf];
+                       var c = this.state.changes[conf];
+                       var d = this.state.deletes[conf];
 
-                                       if (typeof(val) != 'undefined')
-                                               return val;
-                               }
+                       if (!v)
+                               return sa;
 
-                               return undefined;
-                       });
-               },
+                       for (var s in v)
+                               if (!d || d[s] !== true)
+                                       if (!type || v[s]['.type'] == type)
+                                               sa.push($.extend({ }, v[s], c ? c[s] : undefined));
 
-               section: _luci2.rpc.declare({
-                       object: 'uci',
-                       method: 'add',
-                       params: [ 'config', 'type', 'name', 'values' ],
-                       expect: { section: '' }
-               }),
+                       if (n)
+                               for (var s in n)
+                                       if (!type || n[s]['.type'] == type)
+                                               sa.push(n[s]);
 
-               _set: _luci2.rpc.declare({
-                       object: 'uci',
-                       method: 'set',
-                       params: [ 'config', 'section', 'values' ]
-               }),
+                       sa.sort(function(a, b) {
+                               return a['.index'] - b['.index'];
+                       });
 
-               set: function(config, section, option, value)
-               {
-                       if (typeof(value) == 'undefined' && typeof(option) == 'string')
-                               return this.section(config, section, option); /* option -> type */
-                       else if ($.isPlainObject(option))
-                               return this._set(config, section, option); /* option -> values */
+                       for (var i = 0; i < sa.length; i++)
+                               sa[i]['.index'] = i;
 
-                       var values = { };
-                           values[option] = value;
+                       if (typeof(cb) == 'function')
+                               for (var i = 0; i < sa.length; i++)
+                                       cb.call(this, sa[i], sa[i]['.name']);
 
-                       return this._set(config, section, values);
+                       return sa;
                },
 
-               order: _luci2.rpc.declare({
-                       object: 'uci',
-                       method: 'order',
-                       params: [ 'config', 'sections' ]
-               })
-       };
-
-       this.network = {
-               listNetworkNames: function() {
-                       return _luci2.rpc.list('network.interface.*').then(function(list) {
-                               var names = [ ];
-                               for (var name in list)
-                                       if (name != 'network.interface.loopback')
-                                               names.push(name.substring(18));
-                               names.sort();
-                               return names;
-                       });
-               },
+               get: function(conf, sid, opt)
+               {
+                       var v = this.state.values;
+                       var n = this.state.creates;
+                       var c = this.state.changes;
+                       var d = this.state.deletes;
 
-               listDeviceNames: _luci2.rpc.declare({
-                       object: 'network.device',
-                       method: 'status',
-                       expect: { '': { } },
-                       filter: function(data) {
-                               var names = [ ];
-                               for (var name in data)
-                                       if (name != 'lo')
-                                               names.push(name);
-                               names.sort();
-                               return names;
-                       }
-               }),
+                       if (typeof(sid) == 'undefined')
+                               return undefined;
 
-               getNetworkStatus: function()
-               {
-                       var nets = [ ];
-                       var devs = { };
+                       /* requested option in a just created section */
+                       if (sid.indexOf('.new.') == 0)
+                       {
+                               if (!n[conf])
+                                       return undefined;
 
-                       return this.listNetworkNames().then(function(names) {
-                               _luci2.rpc.batch();
+                               if (typeof(opt) == 'undefined')
+                                       return n[conf][sid];
 
-                               for (var i = 0; i < names.length; i++)
-                                       _luci2.network.getInterfaceStatus(names[i]);
+                               return n[conf][sid][opt];
+                       }
 
-                               return _luci2.rpc.flush();
-                       }).then(function(networks) {
-                               for (var i = 0; i < networks.length; i++)
+                       /* requested an option value */
+                       if (typeof(opt) != 'undefined')
+                       {
+                               /* check whether option was deleted */
+                               if (d[conf] && d[conf][sid])
                                {
-                                       var net = nets[i] = networks[i];
-                                       var dev = net.l3_device || net.l2_device;
-                                       if (dev)
-                                               net.device = devs[dev] || (devs[dev] = { });
+                                       if (d[conf][sid] === true)
+                                               return undefined;
+
+                                       for (var i = 0; i < d[conf][sid].length; i++)
+                                               if (d[conf][sid][i] == opt)
+                                                       return undefined;
                                }
 
-                               _luci2.rpc.batch();
+                               /* check whether option was changed */
+                               if (c[conf] && c[conf][sid] && typeof(c[conf][sid][opt]) != 'undefined')
+                                       return c[conf][sid][opt];
 
-                               for (var dev in devs)
-                                       _luci2.network.getDeviceStatus(dev);
+                               /* return base value */
+                               if (v[conf] && v[conf][sid])
+                                       return v[conf][sid][opt];
 
-                               return _luci2.rpc.flush();
-                       }).then(function(devices) {
-                               _luci2.rpc.batch();
+                               return undefined;
+                       }
+
+                       /* requested an entire section */
+                       if (v[conf])
+                               return v[conf][sid];
+
+                       return undefined;
+               },
+
+               set: function(conf, sid, opt, val)
+               {
+                       var n = this.state.creates;
+                       var c = this.state.changes;
+                       var d = this.state.deletes;
 
-                               for (var i = 0; i < devices.length; i++)
+                       if (typeof(sid) == 'undefined' ||
+                           typeof(opt) == 'undefined' ||
+                           opt.charAt(0) == '.')
+                               return;
+
+                       if (sid.indexOf('.new.') == 0)
+                       {
+                               if (n[conf] && n[conf][sid])
                                {
-                                       var brm = devices[i]['bridge-members'];
-                                       delete devices[i]['bridge-members'];
+                                       if (typeof(val) != 'undefined')
+                                               n[conf][sid][opt] = val;
+                                       else
+                                               delete n[conf][sid][opt];
+                               }
+                       }
+                       else if (typeof(val) != 'undefined')
+                       {
+                               /* do not set within deleted section */
+                               if (d[conf] && d[conf][sid] === true)
+                                       return;
 
-                                       $.extend(devs[devices[i]['device']], devices[i]);
+                               if (!c[conf])
+                                       c[conf] = { };
 
-                                       if (!brm)
-                                               continue;
+                               if (!c[conf][sid])
+                                       c[conf][sid] = { };
 
-                                       devs[devices[i]['device']].subdevices = [ ];
+                               /* undelete option */
+                               if (d[conf] && d[conf][sid])
+                                       d[conf][sid] = _luci2.filterArray(d[conf][sid], opt);
 
-                                       for (var j = 0; j < brm.length; j++)
-                                       {
-                                               if (!devs[brm[j]])
-                                               {
-                                                       devs[brm[j]] = { };
-                                                       _luci2.network.getDeviceStatus(brm[j]);
-                                               }
+                               c[conf][sid][opt] = val;
+                       }
+                       else
+                       {
+                               if (!d[conf])
+                                       d[conf] = { };
 
-                                               devs[devices[i]['device']].subdevices[j] = devs[brm[j]];
-                                       }
-                               }
+                               if (!d[conf][sid])
+                                       d[conf][sid] = [ ];
 
-                               return _luci2.rpc.flush();
-                       }).then(function(subdevices) {
-                               for (var i = 0; i < subdevices.length; i++)
-                                       $.extend(devs[subdevices[i]['device']], subdevices[i]);
+                               if (d[conf][sid] !== true)
+                                       d[conf][sid].push(opt);
+                       }
+               },
 
-                               _luci2.rpc.batch();
+               unset: function(conf, sid, opt)
+               {
+                       return this.set(conf, sid, opt, undefined);
+               },
 
-                               for (var dev in devs)
-                                       _luci2.wireless.getDeviceStatus(dev);
+               _reload: function()
+               {
+                       var pkgs = [ ];
 
-                               return _luci2.rpc.flush();
-                       }).then(function(wifidevices) {
-                               for (var i = 0; i < wifidevices.length; i++)
-                                       if (wifidevices[i])
-                                               devs[wifidevices[i]['device']].wireless = wifidevices[i];
+                       for (var pkg in this.state.values)
+                               pkgs.push(pkg);
 
-                               nets.sort(function(a, b) {
-                                       if (a['interface'] < b['interface'])
-                                               return -1;
-                                       else if (a['interface'] > b['interface'])
-                                               return 1;
-                                       else
-                                               return 0;
-                               });
+                       this.init();
 
-                               return nets;
-                       });
+                       return this.load(pkgs);
                },
 
-               findWanInterfaces: function(cb)
+               _reorder: function()
                {
-                       return this.listNetworkNames().then(function(names) {
-                               _luci2.rpc.batch();
+                       var v = this.state.values;
+                       var n = this.state.creates;
+                       var r = this.state.reorder;
 
-                               for (var i = 0; i < names.length; i++)
-                                       _luci2.network.getInterfaceStatus(names[i]);
+                       if ($.isEmptyObject(r))
+                               return _luci2.deferrable();
 
-                               return _luci2.rpc.flush();
-                       }).then(function(interfaces) {
-                               var rv = [ undefined, undefined ];
+                       _luci2.rpc.batch();
+
+                       /*
+                        gather all created and existing sections, sort them according
+                        to their index value and issue an uci order call
+                       */
+                       for (var c in r)
+                       {
+                               var o = [ ];
 
-                               for (var i = 0; i < interfaces.length; i++)
+                               if (n && n[c])
+                                       for (var s in n[c])
+                                               o.push(n[c][s]);
+
+                               for (var s in v[c])
+                                       o.push(v[c][s]);
+
+                               if (o.length > 0)
                                {
-                                       if (!interfaces[i].route)
-                                               continue;
+                                       o.sort(function(a, b) {
+                                               return (a['.index'] - b['.index']);
+                                       });
 
-                                       for (var j = 0; j < interfaces[i].route.length; j++)
-                                       {
-                                               var rt = interfaces[i].route[j];
+                                       var sids = [ ];
 
-                                               if (typeof(rt.table) != 'undefined')
-                                                       continue;
+                                       for (var i = 0; i < o.length; i++)
+                                               sids.push(o[i]['.name']);
 
-                                               if (rt.target == '0.0.0.0' && rt.mask == 0)
-                                                       rv[0] = interfaces[i];
-                                               else if (rt.target == '::' && rt.mask == 0)
-                                                       rv[1] = interfaces[i];
-                                       }
+                                       this._order(c, sids);
                                }
+                       }
 
-                               return rv;
-                       });
+                       this.state.reorder = { };
+                       return _luci2.rpc.flush();
                },
 
-               getDHCPLeases: _luci2.rpc.declare({
-                       object: 'luci2.network',
-                       method: 'dhcp_leases',
-                       expect: { leases: [ ] }
-               }),
+               swap: function(conf, sid1, sid2)
+               {
+                       var s1 = this.get(conf, sid1);
+                       var s2 = this.get(conf, sid2);
+                       var n1 = s1 ? s1['.index'] : NaN;
+                       var n2 = s2 ? s2['.index'] : NaN;
 
-               getDHCPv6Leases: _luci2.rpc.declare({
-                       object: 'luci2.network',
-                       method: 'dhcp6_leases',
-                       expect: { leases: [ ] }
-               }),
+                       if (isNaN(n1) || isNaN(n2))
+                               return false;
 
-               getRoutes: _luci2.rpc.declare({
-                       object: 'luci2.network',
-                       method: 'routes',
-                       expect: { routes: [ ] }
-               }),
+                       s1['.index'] = n2;
+                       s2['.index'] = n1;
 
-               getIPv6Routes: _luci2.rpc.declare({
-                       object: 'luci2.network',
-                       method: 'routes',
-                       expect: { routes: [ ] }
-               }),
+                       this.state.reorder[conf] = true;
 
-               getARPTable: _luci2.rpc.declare({
-                       object: 'luci2.network',
-                       method: 'arp_table',
-                       expect: { entries: [ ] }
-               }),
+                       return true;
+               },
 
-               getInterfaceStatus: _luci2.rpc.declare({
-                       object: 'network.interface',
-                       method: 'status',
-                       params: [ 'interface' ],
-                       expect: { '': { } },
-                       filter: function(data, params) {
-                               data['interface'] = params['interface'];
-                               data['l2_device'] = data['device'];
-                               delete data['device'];
-                               return data;
-                       }
-               }),
+               save: function()
+               {
+                       _luci2.rpc.batch();
 
-               getDeviceStatus: _luci2.rpc.declare({
-                       object: 'network.device',
-                       method: 'status',
-                       params: [ 'name' ],
-                       expect: { '': { } },
-                       filter: function(data, params) {
-                               data['device'] = params['name'];
-                               return data;
-                       }
-               }),
+                       var self = this;
+                       var snew = [ ];
 
-               getConntrackCount: _luci2.rpc.declare({
-                       object: 'luci2.network',
-                       method: 'conntrack_count',
-                       expect: { '': { count: 0, limit: 0 } }
-               }),
+                       if (self.state.creates)
+                               for (var c in self.state.creates)
+                                       for (var s in self.state.creates[c])
+                                       {
+                                               var r = {
+                                                       config: c,
+                                                       values: { }
+                                               };
 
-               listSwitchNames: _luci2.rpc.declare({
-                       object: 'luci2.network',
-                       method: 'switch_list',
-                       expect: { switches: [ ] }
-               }),
+                                               for (var k in self.state.creates[c][s])
+                                               {
+                                                       if (k == '.type')
+                                                               r.type = self.state.creates[c][s][k];
+                                                       else if (k == '.create')
+                                                               r.name = self.state.creates[c][s][k];
+                                                       else if (k.charAt(0) != '.')
+                                                               r.values[k] = self.state.creates[c][s][k];
+                                               }
 
-               getSwitchInfo: _luci2.rpc.declare({
-                       object: 'luci2.network',
-                       method: 'switch_info',
-                       params: [ 'switch' ],
-                       expect: { info: { } },
-                       filter: function(data, params) {
-                               data['attrs']      = data['switch'];
-                               data['vlan_attrs'] = data['vlan'];
-                               data['port_attrs'] = data['port'];
-                               data['switch']     = params['switch'];
+                                               snew.push(self.state.creates[c][s]);
 
-                               delete data.vlan;
-                               delete data.port;
+                                               self._add(r.config, r.type, r.name, r.values);
+                                       }
 
-                               return data;
-                       }
-               }),
+                       if (self.state.changes)
+                               for (var c in self.state.changes)
+                                       for (var s in self.state.changes[c])
+                                               self._set(c, s, self.state.changes[c][s]);
 
-               getSwitchStatus: _luci2.rpc.declare({
-                       object: 'luci2.network',
-                       method: 'switch_status',
-                       params: [ 'switch' ],
-                       expect: { ports: [ ] }
-               }),
+                       if (self.state.deletes)
+                               for (var c in self.state.deletes)
+                                       for (var s in self.state.deletes[c])
+                                       {
+                                               var o = self.state.deletes[c][s];
+                                               self._delete(c, s, (o === true) ? undefined : o);
+                                       }
 
+                       return _luci2.rpc.flush().then(function(responses) {
+                               /*
+                                array "snew" holds references to the created uci sections,
+                                use it to assign the returned names of the new sections
+                               */
+                               for (var i = 0; i < snew.length; i++)
+                                       snew[i]['.name'] = responses[i];
 
-               runPing: _luci2.rpc.declare({
-                       object: 'luci2.network',
-                       method: 'ping',
-                       params: [ 'data' ],
-                       expect: { '': { code: -1 } }
-               }),
+                               return self._reorder();
+                       });
+               },
 
-               runPing6: _luci2.rpc.declare({
-                       object: 'luci2.network',
-                       method: 'ping6',
-                       params: [ 'data' ],
-                       expect: { '': { code: -1 } }
+               _apply: _luci2.rpc.declare({
+                       object: 'uci',
+                       method: 'apply',
+                       params: [ 'timeout', 'rollback' ]
                }),
 
-               runTraceroute: _luci2.rpc.declare({
-                       object: 'luci2.network',
-                       method: 'traceroute',
-                       params: [ 'data' ],
-                       expect: { '': { code: -1 } }
+               _confirm: _luci2.rpc.declare({
+                       object: 'uci',
+                       method: 'confirm'
                }),
 
-               runTraceroute6: _luci2.rpc.declare({
-                       object: 'luci2.network',
-                       method: 'traceroute6',
-                       params: [ 'data' ],
-                       expect: { '': { code: -1 } }
-               }),
+               apply: function(timeout)
+               {
+                       var self = this;
+                       var date = new Date();
+                       var deferred = $.Deferred();
+
+                       if (typeof(timeout) != 'number' || timeout < 1)
+                               timeout = 10;
+
+                       self._apply(timeout, true).then(function(rv) {
+                               if (rv != 0)
+                               {
+                                       deferred.rejectWith(self, [ rv ]);
+                                       return;
+                               }
+
+                               var try_deadline = date.getTime() + 1000 * timeout;
+                               var try_confirm = function()
+                               {
+                                       return self._confirm().then(function(rv) {
+                                               if (rv != 0)
+                                               {
+                                                       if (date.getTime() < try_deadline)
+                                                               window.setTimeout(try_confirm, 250);
+                                                       else
+                                                               deferred.rejectWith(self, [ rv ]);
+
+                                                       return;
+                                               }
+
+                                               deferred.resolveWith(self, [ rv ]);
+                                       });
+                               };
+
+                               window.setTimeout(try_confirm, 1000);
+                       });
+
+                       return deferred;
+               },
 
-               runNslookup: _luci2.rpc.declare({
-                       object: 'luci2.network',
-                       method: 'nslookup',
-                       params: [ 'data' ],
-                       expect: { '': { code: -1 } }
+               changes: _luci2.rpc.declare({
+                       object: 'uci',
+                       method: 'changes',
+                       expect: { changes: { } }
                }),
 
+               readable: function(conf)
+               {
+                       return _luci2.session.hasACL('uci', conf, 'read');
+               },
 
-               setUp: _luci2.rpc.declare({
-                       object: 'luci2.network',
-                       method: 'ifup',
-                       params: [ 'data' ],
-                       expect: { '': { code: -1 } }
-               }),
+               writable: function(conf)
+               {
+                       return _luci2.session.hasACL('uci', conf, 'write');
+               }
+       });
 
-               setDown: _luci2.rpc.declare({
-                       object: 'luci2.network',
-                       method: 'ifdown',
-                       params: [ 'data' ],
-                       expect: { '': { code: -1 } }
-               })
-       };
+       this.uci = new this.UCIContext();
 
        this.wireless = {
                listDeviceNames: _luci2.rpc.declare({
@@ -1217,7 +1330,7 @@ function LuCI2()
                        var self = this;
                        var zone = undefined;
 
-                       return _luci2.uci.foreach('firewall', 'zone', function(z) {
+                       return _luci2.uci.sections('firewall', 'zone', function(z) {
                                if (!z.name || !z.network)
                                        return;
 
@@ -1628,6 +1741,41 @@ function LuCI2()
                                window.clearInterval(this._hearbeatInterval);
                                delete this._hearbeatInterval;
                        }
+               },
+
+
+               _acls: { },
+
+               _fetch_acls: _luci2.rpc.declare({
+                       object: 'session',
+                       method: 'access',
+                       expect: { '': { } }
+               }),
+
+               _fetch_acls_cb: function(acls)
+               {
+                       _luci2.session._acls = acls;
+               },
+
+               updateACLs: function()
+               {
+                       return _luci2.session._fetch_acls()
+                               .then(_luci2.session._fetch_acls_cb);
+               },
+
+               hasACL: function(scope, object, func)
+               {
+                       var acls = _luci2.session._acls;
+
+                       if (typeof(func) == 'undefined')
+                               return (acls && acls[scope] && acls[scope][object]);
+
+                       if (acls && acls[scope] && acls[scope][object])
+                               for (var i = 0; i < acls[scope][object].length; i++)
+                                       if (acls[scope][object][i] == func)
+                                               return true;
+
+                       return false;
                }
        };
 
@@ -4676,7 +4824,7 @@ function LuCI2()
 
                sections: function(cb)
                {
-                       var s1 = this.map.ucisections(this.map.uci_package);
+                       var s1 = _luci2.uci.sections(this.map.uci_package);
                        var s2 = [ ];
 
                        for (var i = 0; i < s1.length; i++)
@@ -4746,7 +4894,6 @@ function LuCI2()
                        var addb = text.next();
                        var errt = addb.next();
                        var name = text.val();
-                       var used = false;
 
                        if (!/^[a-zA-Z0-9_]*$/.test(name))
                        {
@@ -4756,21 +4903,7 @@ function LuCI2()
                                return false;
                        }
 
-                       for (var sid in self.map.uci.values[self.map.uci_package])
-                               if (sid == name)
-                               {
-                                       used = true;
-                                       break;
-                               }
-
-                       for (var sid in self.map.uci.creates[self.map.uci_package])
-                               if (sid == name)
-                               {
-                                       used = true;
-                                       break;
-                               }
-
-                       if (used)
+                       if (_luci2.uci.get(self.map.uci_package, name))
                        {
                                errt.text(_luci2.tr('Name already used')).show();
                                text.addClass('error');
@@ -4839,17 +4972,7 @@ function LuCI2()
 
                        if (new_idx >= 0 && new_idx < s.length)
                        {
-                               var tmp = s[cur_idx]['.index'];
-
-                               s[cur_idx]['.index'] = s[new_idx]['.index'];
-                               s[new_idx]['.index'] = tmp;
-
-                               if (self.active_panel == cur_idx)
-                                       self.active_panel = new_idx;
-                               else if (self.active_panel == new_idx)
-                                       self.active_panel = cur_idx;
-
-                               self.map.uci.reorder = true;
+                               _luci2.uci.swap(self.map.uci_package, s[cur_idx]['.name'], s[new_idx]['.name']);
 
                                self.map.save();
                                self.map.redraw();
@@ -5306,17 +5429,17 @@ function LuCI2()
                sections: function(cb)
                {
                        var sa = [ ];
-                       var pkg = this.map.uci.values[this.map.uci_package];
+                       var sl = _luci2.uci.sections(this.map.uci_package);
 
-                       for (var s in pkg)
-                               if (pkg[s]['.name'] == this.uci_type)
+                       for (var i = 0; i < sl.length; i++)
+                               if (sl[i]['.name'] == this.uci_type)
                                {
-                                       sa.push(pkg[s]);
+                                       sa.push(sl[i]);
                                        break;
                                }
 
                        if (typeof(cb) == 'function' && sa.length > 0)
-                               cb.apply(this, [ sa[0] ]);
+                               cb.call(this, sa[0]);
 
                        return sa;
                }
@@ -5341,22 +5464,12 @@ function LuCI2()
                        this.sections = [ ];
                        this.options = _luci2.defaults(options, {
                                save:    function() { },
-                               prepare: function() {
-                                       return _luci2.uci.writable(function(writable) {
-                                               self.options.readonly = !writable;
-                                       });
-                               }
+                               prepare: function() { }
                        });
                },
 
-               _load_cb: function(packages)
+               _load_cb: function()
                {
-                       for (var i = 0; i < packages.length; i++)
-                       {
-                               this.uci.values[packages[i]['.package']] = packages[i];
-                               delete packages[i]['.package'];
-                       }
-
                        var deferreds = [ _luci2.deferrable(this.options.prepare()) ];
 
                        for (var i = 0; i < this.sections.length; i++)
@@ -5382,16 +5495,6 @@ function LuCI2()
                load: function()
                {
                        var self = this;
-
-                       this.uci = {
-                               newid:   0,
-                               values:  { },
-                               creates: { },
-                               changes: { },
-                               deletes: { },
-                               reorder: false
-                       };
-
                        var packages = { };
 
                        for (var i = 0; i < this.sections.length; i++)
@@ -5399,13 +5502,12 @@ function LuCI2()
 
                        packages[this.uci_package] = true;
 
-                       _luci2.rpc.batch();
-
                        for (var pkg in packages)
-                               _luci2.uci.get_all(pkg);
+                               if (!_luci2.uci.writable(pkg))
+                                       this.options.readonly = true;
 
-                       return _luci2.rpc.flush().then(function(packages) {
-                               return self._load_cb(packages);
+                       return _luci2.uci.load(_luci2.toArray(packages)).then(function() {
+                               return self._load_cb();
                        });
                },
 
@@ -5568,166 +5670,22 @@ function LuCI2()
 
                add: function(conf, type, name)
                {
-                       var c = this.uci.creates;
-                       var s = '.new.%d'.format(this.uci.newid++);
-
-                       if (!c[conf])
-                               c[conf] = { };
-
-                       c[conf][s] = {
-                               '.type':      type,
-                               '.name':      s,
-                               '.create':    name,
-                               '.anonymous': !name,
-                               '.index':     1000 + this.uci.newid
-                       };
-
-                       return s;
+                       return _luci2.uci.add(conf, type, name);
                },
 
                remove: function(conf, sid)
                {
-                       var n = this.uci.creates;
-                       var c = this.uci.changes;
-                       var d = this.uci.deletes;
-
-                       /* requested deletion of a just created section */
-                       if (sid.indexOf('.new.') == 0)
-                       {
-                               if (n[conf])
-                                       delete n[conf][sid];
-                       }
-                       else
-                       {
-                               if (c[conf])
-                                       delete c[conf][sid];
-
-                               if (!d[conf])
-                                       d[conf] = { };
-
-                               d[conf][sid] = true;
-                       }
-               },
-
-               ucisections: function(conf, cb)
-               {
-                       var sa = [ ];
-                       var pkg = this.uci.values[conf];
-                       var crt = this.uci.creates[conf];
-                       var del = this.uci.deletes[conf];
-
-                       if (!pkg)
-                               return sa;
-
-                       for (var s in pkg)
-                               if (!del || del[s] !== true)
-                                       sa.push(pkg[s]);
-
-                       if (crt)
-                               for (var s in crt)
-                                       sa.push(crt[s]);
-
-                       sa.sort(function(a, b) {
-                               return a['.index'] - b['.index'];
-                       });
-
-                       for (var i = 0; i < sa.length; i++)
-                               sa[i]['.index'] = i;
-
-                       if (typeof(cb) == 'function')
-                               for (var i = 0; i < sa.length; i++)
-                                       cb.apply(this, [ sa[i] ]);
-
-                       return sa;
+                       return _luci2.uci.remove(conf, sid);
                },
 
                get: function(conf, sid, opt)
                {
-                       var v = this.uci.values;
-                       var n = this.uci.creates;
-                       var c = this.uci.changes;
-                       var d = this.uci.deletes;
-
-                       /* requested option in a just created section */
-                       if (sid.indexOf('.new.') == 0)
-                       {
-                               if (!n[conf])
-                                       return undefined;
-
-                               if (typeof(opt) == 'undefined')
-                                       return (n[conf][sid] || { });
-
-                               return n[conf][sid][opt];
-                       }
-
-                       /* requested an option value */
-                       if (typeof(opt) != 'undefined')
-                       {
-                               /* check whether option was deleted */
-                               if (d[conf] && d[conf][sid])
-                               {
-                                       if (d[conf][sid] === true)
-                                               return undefined;
-
-                                       for (var i = 0; i < d[conf][sid].length; i++)
-                                               if (d[conf][sid][i] == opt)
-                                                       return undefined;
-                               }
-
-                               /* check whether option was changed */
-                               if (c[conf] && c[conf][sid] && typeof(c[conf][sid][opt]) != 'undefined')
-                                       return c[conf][sid][opt];
-
-                               /* return base value */
-                               if (v[conf] && v[conf][sid])
-                                       return v[conf][sid][opt];
-
-                               return undefined;
-                       }
-
-                       /* requested an entire section */
-                       if (v[conf])
-                               return (v[conf][sid] || { });
-
-                       return undefined;
+                       return _luci2.uci.get(conf, sid, opt);
                },
 
                set: function(conf, sid, opt, val)
                {
-                       var n = this.uci.creates;
-                       var c = this.uci.changes;
-                       var d = this.uci.deletes;
-
-                       if (sid.indexOf('.new.') == 0)
-                       {
-                               if (n[conf] && n[conf][sid])
-                               {
-                                       if (typeof(val) != 'undefined')
-                                               n[conf][sid][opt] = val;
-                                       else
-                                               delete n[conf][sid][opt];
-                               }
-                       }
-                       else if (typeof(val) != 'undefined')
-                       {
-                               if (!c[conf])
-                                       c[conf] = { };
-
-                               if (!c[conf][sid])
-                                       c[conf][sid] = { };
-
-                               c[conf][sid][opt] = val;
-                       }
-                       else
-                       {
-                               if (!d[conf])
-                                       d[conf] = { };
-
-                               if (!d[conf][sid])
-                                       d[conf][sid] = [ ];
-
-                               d[conf][sid].push(opt);
-                       }
+                       return _luci2.uci.set(conf, sid, opt, val);
                },
 
                validate: function()
@@ -5745,127 +5703,35 @@ function LuCI2()
 
                save: function()
                {
-                       if (this.options.readonly)
+                       var self = this;
+
+                       if (self.options.readonly)
                                return _luci2.deferrable();
 
-                       var deferreds = [ _luci2.deferrable(this.options.save()) ];
+                       var deferreds = [ ];
 
-                       for (var i = 0; i < this.sections.length; i++)
+                       for (var i = 0; i < self.sections.length; i++)
                        {
-                               if (this.sections[i].options.readonly)
+                               if (self.sections[i].options.readonly)
                                        continue;
 
-                               for (var f in this.sections[i].fields)
+                               for (var f in self.sections[i].fields)
                                {
-                                       if (typeof(this.sections[i].fields[f].save) != 'function')
+                                       if (typeof(self.sections[i].fields[f].save) != 'function')
                                                continue;
 
-                                       var s = this.sections[i].sections();
+                                       var s = self.sections[i].sections();
                                        for (var j = 0; j < s.length; j++)
                                        {
-                                               var rv = this.sections[i].fields[f].save(s[j]['.name']);
+                                               var rv = self.sections[i].fields[f].save(s[j]['.name']);
                                                if (_luci2.isDeferred(rv))
                                                        deferreds.push(rv);
                                        }
                                }
                        }
 
-                       return $.when.apply($, deferreds);
-               },
-
-               _send_uci_reorder: function()
-               {
-                       if (!this.uci.reorder)
-                               return _luci2.deferrable();
-
-                       _luci2.rpc.batch();
-
-                       /*
-                        gather all created and existing sections, sort them according
-                        to their index value and issue an uci order call
-                       */
-                       for (var c in this.uci.values)
-                       {
-                               var o = [ ];
-
-                               if (this.uci.creates && this.uci.creates[c])
-                                       for (var s in this.uci.creates[c])
-                                               o.push(this.uci.creates[c][s]);
-
-                               for (var s in this.uci.values[c])
-                                       o.push(this.uci.values[c][s]);
-
-                               if (o.length > 0)
-                               {
-                                       o.sort(function(a, b) {
-                                               return (a['.index'] - b['.index']);
-                                       });
-
-                                       var sids = [ ];
-
-                                       for (var i = 0; i < o.length; i++)
-                                               sids.push(o[i]['.name']);
-
-                                       _luci2.uci.order(c, sids);
-                               }
-                       }
-
-                       return _luci2.rpc.flush();
-               },
-
-               _send_uci: function()
-               {
-                       _luci2.rpc.batch();
-
-                       var self = this;
-                       var snew = [ ];
-
-                       if (this.uci.creates)
-                               for (var c in this.uci.creates)
-                                       for (var s in this.uci.creates[c])
-                                       {
-                                               var r = {
-                                                       config: c,
-                                                       values: { }
-                                               };
-
-                                               for (var k in this.uci.creates[c][s])
-                                               {
-                                                       if (k == '.type')
-                                                               r.type = this.uci.creates[c][s][k];
-                                                       else if (k == '.create')
-                                                               r.name = this.uci.creates[c][s][k];
-                                                       else if (k.charAt(0) != '.')
-                                                               r.values[k] = this.uci.creates[c][s][k];
-                                               }
-
-                                               snew.push(this.uci.creates[c][s]);
-
-                                               _luci2.uci.add(r.config, r.type, r.name, r.values);
-                                       }
-
-                       if (this.uci.changes)
-                               for (var c in this.uci.changes)
-                                       for (var s in this.uci.changes[c])
-                                               _luci2.uci.set(c, s, this.uci.changes[c][s]);
-
-                       if (this.uci.deletes)
-                               for (var c in this.uci.deletes)
-                                       for (var s in this.uci.deletes[c])
-                                       {
-                                               var o = this.uci.deletes[c][s];
-                                               _luci2.uci['delete'](c, s, (o === true) ? undefined : o);
-                                       }
-
-                       return _luci2.rpc.flush().then(function(responses) {
-                               /*
-                                array "snew" holds references to the created uci sections,
-                                use it to assign the returned names of the new sections
-                               */
-                               for (var i = 0; i < snew.length; i++)
-                                       snew[i]['.name'] = responses[i];
-
-                               return self._send_uci_reorder();
+                       return $.when.apply($, deferreds).then(function() {
+                               return _luci2.deferrable(self.options.save());
                        });
                },
 
@@ -5880,7 +5746,7 @@ function LuCI2()
                        _luci2.ui.loading(true);
 
                        return this.save().then(function() {
-                               return self._send_uci();
+                               return _luci2.uci.save();
                        }).then(function() {
                                return _luci2.ui.updateChanges();
                        }).then(function() {