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989 lines
26 KiB
JavaScript
989 lines
26 KiB
JavaScript
'use strict';
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'require rpc';
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'require baseclass';
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function isEmpty(object, ignore) {
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for (var property in object)
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if (object.hasOwnProperty(property) && property != ignore)
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return false;
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return true;
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}
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/**
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* @class uci
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* @memberof LuCI
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* @hideconstructor
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* @classdesc
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*
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* The `LuCI.uci` class utilizes {@link LuCI.rpc} to declare low level
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* remote UCI `ubus` procedures and implements a local caching and data
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* manipulation layer on top to allow for synchroneous operations on
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* UCI configuration data.
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*/
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return baseclass.extend(/** @lends LuCI.uci.prototype */ {
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__init__: function() {
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this.state = {
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newidx: 0,
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values: { },
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creates: { },
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changes: { },
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deletes: { },
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reorder: { }
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};
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this.loaded = {};
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},
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callLoad: rpc.declare({
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object: 'uci',
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method: 'get',
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params: [ 'config' ],
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expect: { values: { } },
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reject: true
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}),
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callOrder: rpc.declare({
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object: 'uci',
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method: 'order',
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params: [ 'config', 'sections' ],
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reject: true
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}),
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callAdd: rpc.declare({
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object: 'uci',
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method: 'add',
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params: [ 'config', 'type', 'name', 'values' ],
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expect: { section: '' },
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reject: true
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}),
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callSet: rpc.declare({
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object: 'uci',
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method: 'set',
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params: [ 'config', 'section', 'values' ],
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reject: true
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}),
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callDelete: rpc.declare({
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object: 'uci',
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method: 'delete',
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params: [ 'config', 'section', 'options' ],
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reject: true
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}),
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callApply: rpc.declare({
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object: 'uci',
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method: 'apply',
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params: [ 'timeout', 'rollback' ],
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reject: true
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}),
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callConfirm: rpc.declare({
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object: 'uci',
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method: 'confirm',
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reject: true
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}),
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/**
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* Generates a new, unique section ID for the given configuration.
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*
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* Note that the generated ID is temporary, it will get replaced by an
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* identifier in the form `cfgXXXXXX` once the configuration is saved
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* by the remote `ubus` UCI api.
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*
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* @param {string} config
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* The configuration to generate the new section ID for.
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*
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* @returns {string}
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* A newly generated, unique section ID in the form `newXXXXXX`
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* where `X` denotes a hexadecimal digit.
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*/
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createSID: function(conf) {
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var v = this.state.values,
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n = this.state.creates,
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sid;
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do {
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sid = "new%06x".format(Math.random() * 0xFFFFFF);
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} while ((n[conf] && n[conf][sid]) || (v[conf] && v[conf][sid]));
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return sid;
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},
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/**
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* Resolves a given section ID in extended notation to the internal
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* section ID value.
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*
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* @param {string} config
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* The configuration to resolve the section ID for.
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*
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* @param {string} sid
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* The section ID to resolve. If the ID is in the form `@typename[#]`,
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* it will get resolved to an internal anonymous ID in the forms
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* `cfgXXXXXX`/`newXXXXXX` or to the name of a section in case it points
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* to a named section. When the given ID is not in extended notation,
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* it will be returned as-is.
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*
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* @returns {string|null}
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* Returns the resolved section ID or the original given ID if it was
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* not in extended notation. Returns `null` when an extended ID could
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* not be resolved to existing section ID.
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*/
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resolveSID: function(conf, sid) {
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if (typeof(sid) != 'string')
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return sid;
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var m = /^@([a-zA-Z0-9_-]+)\[(-?[0-9]+)\]$/.exec(sid);
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if (m) {
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var type = m[1],
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pos = +m[2],
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sections = this.sections(conf, type),
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section = sections[pos >= 0 ? pos : sections.length + pos];
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return section ? section['.name'] : null;
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}
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return sid;
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},
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/* private */
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reorderSections: function() {
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var v = this.state.values,
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n = this.state.creates,
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r = this.state.reorder,
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tasks = [];
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if (Object.keys(r).length === 0)
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return Promise.resolve();
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/*
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gather all created and existing sections, sort them according
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to their index value and issue an uci order call
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*/
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for (var c in r) {
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var o = [ ];
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if (n[c])
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for (var s in n[c])
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o.push(n[c][s]);
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for (var s in v[c])
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o.push(v[c][s]);
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if (o.length > 0) {
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o.sort(function(a, b) {
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return (a['.index'] - b['.index']);
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});
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var sids = [ ];
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for (var i = 0; i < o.length; i++)
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sids.push(o[i]['.name']);
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tasks.push(this.callOrder(c, sids));
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}
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}
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this.state.reorder = { };
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return Promise.all(tasks);
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},
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/* private */
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loadPackage: function(packageName) {
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if (this.loaded[packageName] == null)
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return (this.loaded[packageName] = this.callLoad(packageName));
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return Promise.resolve(this.loaded[packageName]);
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},
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/**
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* Loads the given UCI configurations from the remote `ubus` api.
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*
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* Loaded configurations are cached and only loaded once. Subsequent
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* load operations of the same configurations will return the cached
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* data.
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*
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* To force reloading a configuration, it has to be unloaded with
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* {@link LuCI.uci#unload uci.unload()} first.
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*
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* @param {string|string[]} config
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* The name of the configuration or an array of configuration
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* names to load.
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*
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* @returns {Promise<string[]>}
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* Returns a promise resolving to the names of the configurations
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* that have been successfully loaded.
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*/
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load: function(packages) {
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var self = this,
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pkgs = [ ],
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tasks = [];
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if (!Array.isArray(packages))
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packages = [ packages ];
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for (var i = 0; i < packages.length; i++)
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if (!self.state.values[packages[i]]) {
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pkgs.push(packages[i]);
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tasks.push(self.loadPackage(packages[i]));
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}
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return Promise.all(tasks).then(function(responses) {
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for (var i = 0; i < responses.length; i++)
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self.state.values[pkgs[i]] = responses[i];
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if (responses.length)
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document.dispatchEvent(new CustomEvent('uci-loaded'));
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return pkgs;
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});
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},
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/**
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* Unloads the given UCI configurations from the local cache.
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*
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* @param {string|string[]} config
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* The name of the configuration or an array of configuration
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* names to unload.
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*/
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unload: function(packages) {
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if (!Array.isArray(packages))
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packages = [ packages ];
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for (var i = 0; i < packages.length; i++) {
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delete this.state.values[packages[i]];
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delete this.state.creates[packages[i]];
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delete this.state.changes[packages[i]];
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delete this.state.deletes[packages[i]];
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delete this.loaded[packages[i]];
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}
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},
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/**
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* Adds a new section of the given type to the given configuration,
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* optionally named according to the given name.
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*
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* @param {string} config
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* The name of the configuration to add the section to.
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*
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* @param {string} type
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* The type of the section to add.
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*
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* @param {string} [name]
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* The name of the section to add. If the name is omitted, an anonymous
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* section will be added instead.
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*
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* @returns {string}
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* Returns the section ID of the newly added section which is equivalent
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* to the given name for non-anonymous sections.
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*/
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add: function(conf, type, name) {
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var n = this.state.creates,
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sid = name || this.createSID(conf);
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if (!n[conf])
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n[conf] = { };
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n[conf][sid] = {
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'.type': type,
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'.name': sid,
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'.create': name,
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'.anonymous': !name,
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'.index': 1000 + this.state.newidx++
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};
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return sid;
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},
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/**
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* Removes the section with the given ID from the given configuration.
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*
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* @param {string} config
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* The name of the configuration to remove the section from.
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*
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* @param {string} sid
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* The ID of the section to remove.
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*/
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remove: function(conf, sid) {
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var v = this.state.values,
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n = this.state.creates,
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c = this.state.changes,
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d = this.state.deletes;
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/* requested deletion of a just created section */
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if (n[conf] && n[conf][sid]) {
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delete n[conf][sid];
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}
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else if (v[conf] && v[conf][sid]) {
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if (c[conf])
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delete c[conf][sid];
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if (!d[conf])
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d[conf] = { };
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d[conf][sid] = true;
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}
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},
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/**
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* A section object represents the options and their corresponding values
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* enclosed within a configuration section, as well as some additional
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* meta data such as sort indexes and internal ID.
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*
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* Any internal metadata fields are prefixed with a dot which is isn't
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* an allowed character for normal option names.
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*
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* @typedef {Object<string, boolean|number|string|string[]>} SectionObject
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* @memberof LuCI.uci
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*
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* @property {boolean} .anonymous
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* The `.anonymous` property specifies whether the configuration is
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* anonymous (`true`) or named (`false`).
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*
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* @property {number} .index
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* The `.index` property specifes the sort order of the section.
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*
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* @property {string} .name
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* The `.name` property holds the name of the section object. It may be
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* either an anonymous ID in the form `cfgXXXXXX` or `newXXXXXX` with `X`
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* being a hexadecimal digit or a string holding the name of the section.
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*
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* @property {string} .type
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* The `.type` property contains the type of the corresponding uci
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* section.
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*
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* @property {string|string[]} *
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* A section object may contain an arbitrary number of further properties
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* representing the uci option enclosed in the section.
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*
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* All option property names will be in the form `[A-Za-z0-9_]+` and
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* either contain a string value or an array of strings, in case the
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* underlying option is an UCI list.
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*/
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/**
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* The sections callback is invoked for each section found within
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* the given configuration and receives the section object and its
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* associated name as arguments.
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*
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* @callback LuCI.uci~sectionsFn
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*
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* @param {LuCI.uci.SectionObject} section
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* The section object.
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*
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* @param {string} sid
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* The name or ID of the section.
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*/
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/**
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* Enumerates the sections of the given configuration, optionally
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* filtered by type.
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*
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* @param {string} config
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* The name of the configuration to enumerate the sections for.
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*
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* @param {string} [type]
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* Enumerate only sections of the given type. If omitted, enumerate
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* all sections.
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*
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* @param {LuCI.uci~sectionsFn} [cb]
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* An optional callback to invoke for each enumerated section.
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*
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* @returns {Array<LuCI.uci.SectionObject>}
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* Returns a sorted array of the section objects within the given
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* configuration, filtered by type of a type has been specified.
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*/
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sections: function(conf, type, cb) {
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var sa = [ ],
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v = this.state.values[conf],
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n = this.state.creates[conf],
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c = this.state.changes[conf],
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d = this.state.deletes[conf];
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if (!v)
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return sa;
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for (var s in v)
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if (!d || d[s] !== true)
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if (!type || v[s]['.type'] == type)
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sa.push(Object.assign({ }, v[s], c ? c[s] : null));
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if (n)
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for (var s in n)
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if (!type || n[s]['.type'] == type)
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sa.push(Object.assign({ }, n[s]));
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sa.sort(function(a, b) {
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return a['.index'] - b['.index'];
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});
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for (var i = 0; i < sa.length; i++)
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sa[i]['.index'] = i;
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if (typeof(cb) == 'function')
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for (var i = 0; i < sa.length; i++)
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cb.call(this, sa[i], sa[i]['.name']);
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return sa;
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},
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/**
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* Gets the value of the given option within the specified section
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* of the given configuration or the entire section object if the
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* option name is omitted.
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*
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* @param {string} config
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* The name of the configuration to read the value from.
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*
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* @param {string} sid
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* The name or ID of the section to read.
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*
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* @param {string} [option]
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* The option name to read the value from. If the option name is
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* omitted or `null`, the entire section is returned instead.
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*
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* @returns {null|string|string[]|LuCI.uci.SectionObject}
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* - Returns a string containing the option value in case of a
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* plain UCI option.
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* - Returns an array of strings containing the option values in
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* case of `option` pointing to an UCI list.
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* - Returns a {@link LuCI.uci.SectionObject section object} if
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* the `option` argument has been omitted or is `null`.
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* - Returns `null` if the config, section or option has not been
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* found or if the corresponding configuration is not loaded.
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*/
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get: function(conf, sid, opt) {
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var v = this.state.values,
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n = this.state.creates,
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c = this.state.changes,
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d = this.state.deletes;
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sid = this.resolveSID(conf, sid);
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if (sid == null)
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return null;
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/* requested option in a just created section */
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if (n[conf] && n[conf][sid]) {
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if (!n[conf])
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return null;
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if (opt == null)
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return n[conf][sid];
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return n[conf][sid][opt];
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}
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/* requested an option value */
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if (opt != null) {
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/* check whether option was deleted */
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if (d[conf] && d[conf][sid])
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if (d[conf][sid] === true || d[conf][sid][opt])
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return null;
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/* check whether option was changed */
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if (c[conf] && c[conf][sid] && c[conf][sid][opt] != null)
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return c[conf][sid][opt];
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/* return base value */
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if (v[conf] && v[conf][sid])
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return v[conf][sid][opt];
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return null;
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}
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/* requested an entire section */
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if (v[conf]) {
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/* check whether entire section was deleted */
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if (d[conf] && d[conf][sid] === true)
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return null;
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var s = v[conf][sid] || null;
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if (s) {
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/* merge changes */
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if (c[conf] && c[conf][sid])
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for (var opt in c[conf][sid])
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if (c[conf][sid][opt] != null)
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s[opt] = c[conf][sid][opt];
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/* merge deletions */
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if (d[conf] && d[conf][sid])
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for (var opt in d[conf][sid])
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delete s[opt];
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}
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return s;
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}
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return null;
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},
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/**
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* Sets the value of the given option within the specified section
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* of the given configuration.
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*
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* If either config, section or option is null, or if `option` begins
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* with a dot, the function will do nothing.
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*
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* @param {string} config
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* The name of the configuration to set the option value in.
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*
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* @param {string} sid
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* The name or ID of the section to set the option value in.
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*
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* @param {string} option
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* The option name to set the value for.
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*
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* @param {null|string|string[]} value
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* The option value to set. If the value is `null` or an empty string,
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* the option will be removed, otherwise it will be set or overwritten
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* with the given value.
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*/
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set: function(conf, sid, opt, val) {
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var v = this.state.values,
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n = this.state.creates,
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c = this.state.changes,
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d = this.state.deletes;
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sid = this.resolveSID(conf, sid);
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if (sid == null || opt == null || opt.charAt(0) == '.')
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return;
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if (n[conf] && n[conf][sid]) {
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if (val != null)
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n[conf][sid][opt] = val;
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else
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delete n[conf][sid][opt];
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}
|
|
else if (val != null && val !== '') {
|
|
/* do not set within deleted section */
|
|
if (d[conf] && d[conf][sid] === true)
|
|
return;
|
|
|
|
/* only set in existing sections */
|
|
if (!v[conf] || !v[conf][sid])
|
|
return;
|
|
|
|
if (!c[conf])
|
|
c[conf] = {};
|
|
|
|
if (!c[conf][sid])
|
|
c[conf][sid] = {};
|
|
|
|
/* undelete option */
|
|
if (d[conf] && d[conf][sid]) {
|
|
if (isEmpty(d[conf][sid], opt))
|
|
delete d[conf][sid];
|
|
else
|
|
delete d[conf][sid][opt];
|
|
}
|
|
|
|
c[conf][sid][opt] = val;
|
|
}
|
|
else {
|
|
/* revert any change for to-be-deleted option */
|
|
if (c[conf] && c[conf][sid]) {
|
|
if (isEmpty(c[conf][sid], opt))
|
|
delete c[conf][sid];
|
|
else
|
|
delete c[conf][sid][opt];
|
|
}
|
|
|
|
/* only delete existing options */
|
|
if (v[conf] && v[conf][sid] && v[conf][sid].hasOwnProperty(opt)) {
|
|
if (!d[conf])
|
|
d[conf] = { };
|
|
|
|
if (!d[conf][sid])
|
|
d[conf][sid] = { };
|
|
|
|
if (d[conf][sid] !== true)
|
|
d[conf][sid][opt] = true;
|
|
}
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Remove the given option within the specified section of the given
|
|
* configuration.
|
|
*
|
|
* This function is a convenience wrapper around
|
|
* `uci.set(config, section, option, null)`.
|
|
*
|
|
* @param {string} config
|
|
* The name of the configuration to remove the option from.
|
|
*
|
|
* @param {string} sid
|
|
* The name or ID of the section to remove the option from.
|
|
*
|
|
* @param {string} option
|
|
* The name of the option to remove.
|
|
*/
|
|
unset: function(conf, sid, opt) {
|
|
return this.set(conf, sid, opt, null);
|
|
},
|
|
|
|
/**
|
|
* Gets the value of the given option or the entire section object of
|
|
* the first found section of the specified type or the first found
|
|
* section of the entire configuration if no type is specfied.
|
|
*
|
|
* @param {string} config
|
|
* The name of the configuration to read the value from.
|
|
*
|
|
* @param {string} [type]
|
|
* The type of the first section to find. If it is `null`, the first
|
|
* section of the entire config is read, otherwise the first section
|
|
* matching the given type.
|
|
*
|
|
* @param {string} [option]
|
|
* The option name to read the value from. If the option name is
|
|
* omitted or `null`, the entire section is returned instead.
|
|
*
|
|
* @returns {null|string|string[]|LuCI.uci.SectionObject}
|
|
* - Returns a string containing the option value in case of a
|
|
* plain UCI option.
|
|
* - Returns an array of strings containing the option values in
|
|
* case of `option` pointing to an UCI list.
|
|
* - Returns a {@link LuCI.uci.SectionObject section object} if
|
|
* the `option` argument has been omitted or is `null`.
|
|
* - Returns `null` if the config, section or option has not been
|
|
* found or if the corresponding configuration is not loaded.
|
|
*/
|
|
get_first: function(conf, type, opt) {
|
|
var sid = null;
|
|
|
|
this.sections(conf, type, function(s) {
|
|
if (sid == null)
|
|
sid = s['.name'];
|
|
});
|
|
|
|
return this.get(conf, sid, opt);
|
|
},
|
|
|
|
/**
|
|
* Sets the value of the given option within the first found section
|
|
* of the given configuration matching the specified type or within
|
|
* the first section of the entire config when no type has is specified.
|
|
*
|
|
* If either config, type or option is null, or if `option` begins
|
|
* with a dot, the function will do nothing.
|
|
*
|
|
* @param {string} config
|
|
* The name of the configuration to set the option value in.
|
|
*
|
|
* @param {string} [type]
|
|
* The type of the first section to find. If it is `null`, the first
|
|
* section of the entire config is written to, otherwise the first
|
|
* section matching the given type is used.
|
|
*
|
|
* @param {string} option
|
|
* The option name to set the value for.
|
|
*
|
|
* @param {null|string|string[]} value
|
|
* The option value to set. If the value is `null` or an empty string,
|
|
* the option will be removed, otherwise it will be set or overwritten
|
|
* with the given value.
|
|
*/
|
|
set_first: function(conf, type, opt, val) {
|
|
var sid = null;
|
|
|
|
this.sections(conf, type, function(s) {
|
|
if (sid == null)
|
|
sid = s['.name'];
|
|
});
|
|
|
|
return this.set(conf, sid, opt, val);
|
|
},
|
|
|
|
/**
|
|
* Removes the given option within the first found section of the given
|
|
* configuration matching the specified type or within the first section
|
|
* of the entire config when no type has is specified.
|
|
*
|
|
* This function is a convenience wrapper around
|
|
* `uci.set_first(config, type, option, null)`.
|
|
*
|
|
* @param {string} config
|
|
* The name of the configuration to set the option value in.
|
|
*
|
|
* @param {string} [type]
|
|
* The type of the first section to find. If it is `null`, the first
|
|
* section of the entire config is written to, otherwise the first
|
|
* section matching the given type is used.
|
|
*
|
|
* @param {string} option
|
|
* The option name to set the value for.
|
|
*/
|
|
unset_first: function(conf, type, opt) {
|
|
return this.set_first(conf, type, opt, null);
|
|
},
|
|
|
|
/**
|
|
* Move the first specified section within the given configuration
|
|
* before or after the second specified section.
|
|
*
|
|
* @param {string} config
|
|
* The configuration to move the section within.
|
|
*
|
|
* @param {string} sid1
|
|
* The ID of the section to move within the configuration.
|
|
*
|
|
* @param {string} [sid2]
|
|
* The ID of the target section for the move operation. If the
|
|
* `after` argument is `false` or not specified, the section named by
|
|
* `sid1` will be moved before this target section, if the `after`
|
|
* argument is `true`, the `sid1` section will be moved after this
|
|
* section.
|
|
*
|
|
* When the `sid2` argument is `null`, the section specified by `sid1`
|
|
* is moved to the end of the configuration.
|
|
*
|
|
* @param {boolean} [after=false]
|
|
* When `true`, the section `sid1` is moved after the section `sid2`,
|
|
* when `false`, the section `sid1` is moved before `sid2`.
|
|
*
|
|
* If `sid2` is null, then this parameter has no effect and the section
|
|
* `sid1` is moved to the end of the configuration instead.
|
|
*
|
|
* @returns {boolean}
|
|
* Returns `true` when the section was successfully moved, or `false`
|
|
* when either the section specified by `sid1` or by `sid2` is not found.
|
|
*/
|
|
move: function(conf, sid1, sid2, after) {
|
|
var sa = this.sections(conf),
|
|
s1 = null, s2 = null;
|
|
|
|
sid1 = this.resolveSID(conf, sid1);
|
|
sid2 = this.resolveSID(conf, sid2);
|
|
|
|
for (var i = 0; i < sa.length; i++) {
|
|
if (sa[i]['.name'] != sid1)
|
|
continue;
|
|
|
|
s1 = sa[i];
|
|
sa.splice(i, 1);
|
|
break;
|
|
}
|
|
|
|
if (s1 == null)
|
|
return false;
|
|
|
|
if (sid2 == null) {
|
|
sa.push(s1);
|
|
}
|
|
else {
|
|
for (var i = 0; i < sa.length; i++) {
|
|
if (sa[i]['.name'] != sid2)
|
|
continue;
|
|
|
|
s2 = sa[i];
|
|
sa.splice(i + !!after, 0, s1);
|
|
break;
|
|
}
|
|
|
|
if (s2 == null)
|
|
return false;
|
|
}
|
|
|
|
for (var i = 0; i < sa.length; i++)
|
|
this.get(conf, sa[i]['.name'])['.index'] = i;
|
|
|
|
this.state.reorder[conf] = true;
|
|
|
|
return true;
|
|
},
|
|
|
|
/**
|
|
* Submits all local configuration changes to the remove `ubus` api,
|
|
* adds, removes and reorders remote sections as needed and reloads
|
|
* all loaded configurations to resynchronize the local state with
|
|
* the remote configuration values.
|
|
*
|
|
* @returns {string[]}
|
|
* Returns a promise resolving to an array of configuration names which
|
|
* have been reloaded by the save operation.
|
|
*/
|
|
save: function() {
|
|
var v = this.state.values,
|
|
n = this.state.creates,
|
|
c = this.state.changes,
|
|
d = this.state.deletes,
|
|
r = this.state.reorder,
|
|
self = this,
|
|
snew = [ ],
|
|
pkgs = { },
|
|
tasks = [];
|
|
|
|
if (d)
|
|
for (var conf in d) {
|
|
for (var sid in d[conf]) {
|
|
var o = d[conf][sid];
|
|
|
|
if (o === true)
|
|
tasks.push(self.callDelete(conf, sid, null));
|
|
else
|
|
tasks.push(self.callDelete(conf, sid, Object.keys(o)));
|
|
}
|
|
|
|
pkgs[conf] = true;
|
|
}
|
|
|
|
if (n)
|
|
for (var conf in n) {
|
|
for (var sid in n[conf]) {
|
|
var p = {
|
|
config: conf,
|
|
values: { }
|
|
};
|
|
|
|
for (var k in n[conf][sid]) {
|
|
if (k == '.type')
|
|
p.type = n[conf][sid][k];
|
|
else if (k == '.create')
|
|
p.name = n[conf][sid][k];
|
|
else if (k.charAt(0) != '.')
|
|
p.values[k] = n[conf][sid][k];
|
|
}
|
|
|
|
snew.push(n[conf][sid]);
|
|
tasks.push(self.callAdd(p.config, p.type, p.name, p.values));
|
|
}
|
|
|
|
pkgs[conf] = true;
|
|
}
|
|
|
|
if (c)
|
|
for (var conf in c) {
|
|
for (var sid in c[conf])
|
|
tasks.push(self.callSet(conf, sid, c[conf][sid]));
|
|
|
|
pkgs[conf] = true;
|
|
}
|
|
|
|
if (r)
|
|
for (var conf in r)
|
|
pkgs[conf] = true;
|
|
|
|
return Promise.all(tasks).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.reorderSections();
|
|
}).then(function() {
|
|
pkgs = Object.keys(pkgs);
|
|
|
|
self.unload(pkgs);
|
|
|
|
return self.load(pkgs);
|
|
});
|
|
},
|
|
|
|
/**
|
|
* Instructs the remote `ubus` UCI api to commit all saved changes with
|
|
* rollback protection and attempts to confirm the pending commit
|
|
* operation to cancel the rollback timer.
|
|
*
|
|
* @param {number} [timeout=10]
|
|
* Override the confirmation timeout after which a rollback is triggered.
|
|
*
|
|
* @returns {Promise<number>}
|
|
* Returns a promise resolving/rejecting with the `ubus` RPC status code.
|
|
*/
|
|
apply: function(timeout) {
|
|
var self = this,
|
|
date = new Date();
|
|
|
|
if (typeof(timeout) != 'number' || timeout < 1)
|
|
timeout = 10;
|
|
|
|
return self.callApply(timeout, true).then(function(rv) {
|
|
if (rv != 0)
|
|
return Promise.reject(rv);
|
|
|
|
var try_deadline = date.getTime() + 1000 * timeout;
|
|
var try_confirm = function() {
|
|
return self.callConfirm().then(function(rv) {
|
|
if (rv != 0) {
|
|
if (date.getTime() < try_deadline)
|
|
window.setTimeout(try_confirm, 250);
|
|
else
|
|
return Promise.reject(rv);
|
|
}
|
|
|
|
return rv;
|
|
});
|
|
};
|
|
|
|
window.setTimeout(try_confirm, 1000);
|
|
});
|
|
},
|
|
|
|
/**
|
|
* An UCI change record is a plain array containing the change operation
|
|
* name as first element, the affected section ID as second argument
|
|
* and an optional third and fourth argument whose meanings depend on
|
|
* the operation.
|
|
*
|
|
* @typedef {string[]} ChangeRecord
|
|
* @memberof LuCI.uci
|
|
*
|
|
* @property {string} 0
|
|
* The operation name - may be one of `add`, `set`, `remove`, `order`,
|
|
* `list-add`, `list-del` or `rename`.
|
|
*
|
|
* @property {string} 1
|
|
* The section ID targeted by the operation.
|
|
*
|
|
* @property {string} 2
|
|
* The meaning of the third element depends on the operation.
|
|
* - For `add` it is type of the section that has been added
|
|
* - For `set` it either is the option name if a fourth element exists,
|
|
* or the type of a named section which has been added when the change
|
|
* entry only contains three elements.
|
|
* - For `remove` it contains the name of the option that has been
|
|
* removed.
|
|
* - For `order` it specifies the new sort index of the section.
|
|
* - For `list-add` it contains the name of the list option a new value
|
|
* has been added to.
|
|
* - For `list-del` it contains the name of the list option a value has
|
|
* been removed from.
|
|
* - For `rename` it contains the name of the option that has been
|
|
* renamed if a fourth element exists, else it contains the new name
|
|
* a section has been renamed to if the change entry only contains
|
|
* three elements.
|
|
*
|
|
* @property {string} 4
|
|
* The meaning of the fourth element depends on the operation.
|
|
* - For `set` it is the value an option has been set to.
|
|
* - For `list-add` it is the new value that has been added to a
|
|
* list option.
|
|
* - For `rename` it is the new name of an option that has been
|
|
* renamed.
|
|
*/
|
|
|
|
/**
|
|
* Fetches uncommitted UCI changes from the remote `ubus` RPC api.
|
|
*
|
|
* @method
|
|
* @returns {Promise<Object<string, Array<LuCI.uci.ChangeRecord>>>}
|
|
* Returns a promise resolving to an object containing the configuration
|
|
* names as keys and arrays of related change records as values.
|
|
*/
|
|
changes: rpc.declare({
|
|
object: 'uci',
|
|
method: 'changes',
|
|
expect: { changes: { } }
|
|
})
|
|
});
|