--- /dev/null
+'use strict';
+
+var rpcRequestRegistry = {},
+ rpcRequestBatch = null,
+ rpcRequestID = 1,
+ rpcSessionID = L.env.sessionid || '00000000000000000000000000000000';
+
+return L.Class.extend({
+ call: function(req, cbFn) {
+ var cb = cbFn.bind(this, req),
+ q = '';
+
+ if (Array.isArray(req)) {
+ if (req.length == 0)
+ return Promise.resolve([]);
+
+ for (var i = 0; i < req.length; i++)
+ q += '%s%s.%s'.format(
+ q ? ';' : '/',
+ req[i].params[1],
+ req[i].params[2]
+ );
+ }
+ else {
+ q += '/%s.%s'.format(req.params[1], req.params[2]);
+ }
+
+ return L.Request.post(L.url('admin/ubus') + q, req, {
+ timeout: (L.env.rpctimeout || 5) * 1000,
+ credentials: true
+ }).then(cb);
+ },
+
+ handleListReply: function(req, msg) {
+ var list = msg.result;
+
+ /* verify message frame */
+ if (typeof(msg) != 'object' || msg.jsonrpc != '2.0' || !msg.id || !Array.isArray(list))
+ list = [ ];
+
+ req.resolve(list);
+ },
+
+ handleCallReply: function(reqs, res) {
+ var type = Object.prototype.toString,
+ data = [],
+ msg = null;
+
+ if (!res.ok)
+ L.error('RPCError', 'RPC call failed with HTTP error %d: %s',
+ res.status, res.statusText || '?');
+
+ msg = res.json();
+
+ if (!Array.isArray(reqs)) {
+ msg = [ msg ];
+ reqs = [ reqs ];
+ }
+
+ for (var i = 0; i < msg.length; i++) {
+ /* fetch related request info */
+ var req = rpcRequestRegistry[reqs[i].id];
+ if (typeof(req) != 'object')
+ throw 'No related request for JSON response';
+
+ /* fetch response attribute and verify returned type */
+ var ret = undefined;
+
+ /* verify message frame */
+ if (typeof(msg[i]) == 'object' && msg[i].jsonrpc == '2.0') {
+ if (typeof(msg[i].error) == 'object' && msg[i].error.code && msg[i].error.message)
+ req.reject(new Error('RPC call failed with error %d: %s'
+ .format(msg[i].error.code, msg[i].error.message || '?')));
+ else if (Array.isArray(msg[i].result) && msg[i].result[0] == 0)
+ ret = (msg[i].result.length > 1) ? msg[i].result[1] : msg[i].result[0];
+ }
+ else {
+ req.reject(new Error('Invalid message frame received'));
+ }
+
+ if (req.expect) {
+ for (var key in req.expect) {
+ if (ret != null && key != '')
+ ret = ret[key];
+
+ if (ret == null || type.call(ret) != type.call(req.expect[key]))
+ ret = req.expect[key];
+
+ break;
+ }
+ }
+
+ /* apply filter */
+ if (typeof(req.filter) == 'function') {
+ req.priv[0] = ret;
+ req.priv[1] = req.params;
+ ret = req.filter.apply(this, req.priv);
+ }
+
+ req.resolve(ret);
+
+ /* store response data */
+ if (typeof(req.index) == 'number')
+ data[req.index] = ret;
+ else
+ data = ret;
+
+ /* delete request object */
+ delete rpcRequestRegistry[reqs[i].id];
+ }
+
+ return Promise.resolve(data);
+ },
+
+ list: function() {
+ var msg = {
+ jsonrpc: '2.0',
+ id: rpcRequestID++,
+ method: 'list',
+ params: arguments.length ? this.varargs(arguments) : undefined
+ };
+
+ return this.call(msg, this.handleListReply);
+ },
+
+ batch: function() {
+ if (!Array.isArray(rpcRequestBatch))
+ rpcRequestBatch = [ ];
+ },
+
+ flush: function() {
+ if (!Array.isArray(rpcRequestBatch))
+ return Promise.resolve([]);
+
+ var req = rpcRequestBatch;
+ rpcRequestBatch = null;
+
+ /* call rpc */
+ return this.call(req, this.handleCallReply);
+ },
+
+ declare: function(options) {
+ return Function.prototype.bind.call(function(rpc, options) {
+ var args = this.varargs(arguments, 2);
+ return new Promise(function(resolveFn, rejectFn) {
+ /* build parameter object */
+ var p_off = 0;
+ var params = { };
+ if (Array.isArray(options.params))
+ for (p_off = 0; p_off < options.params.length; p_off++)
+ params[options.params[p_off]] = args[p_off];
+
+ /* all remaining arguments are private args */
+ var priv = [ undefined, undefined ];
+ for (; p_off < args.length; p_off++)
+ priv.push(args[p_off]);
+
+ /* store request info */
+ var req = rpcRequestRegistry[rpcRequestID] = {
+ expect: options.expect,
+ filter: options.filter,
+ resolve: resolveFn,
+ reject: rejectFn,
+ params: params,
+ priv: priv
+ };
+
+ /* build message object */
+ var msg = {
+ jsonrpc: '2.0',
+ id: rpcRequestID++,
+ method: 'call',
+ params: [
+ rpcSessionID,
+ options.object,
+ options.method,
+ params
+ ]
+ };
+
+ /* when a batch is in progress then store index in request data
+ * and push message object onto the stack */
+ if (Array.isArray(rpcRequestBatch))
+ req.index = rpcRequestBatch.push(msg) - 1;
+
+ /* call rpc */
+ else
+ rpc.call(msg, rpc.handleCallReply);
+ });
+ }, this, this, options);
+ },
+
+ setSessionID: function(sid) {
+ rpcSessionID = sid;
+ }
+});
--- /dev/null
+'use strict';
+'require rpc';
+
+return L.Class.extend({
+ __init__: function() {
+ this.state = {
+ newidx: 0,
+ values: { },
+ creates: { },
+ changes: { },
+ deletes: { },
+ reorder: { }
+ };
+ },
+
+ callLoad: rpc.declare({
+ object: 'uci',
+ method: 'get',
+ params: [ 'config' ],
+ expect: { values: { } }
+ }),
+
+ callOrder: rpc.declare({
+ object: 'uci',
+ method: 'order',
+ params: [ 'config', 'sections' ]
+ }),
+
+ callAdd: rpc.declare({
+ object: 'uci',
+ method: 'add',
+ params: [ 'config', 'type', 'name', 'values' ],
+ expect: { section: '' }
+ }),
+
+ callSet: rpc.declare({
+ object: 'uci',
+ method: 'set',
+ params: [ 'config', 'section', 'values' ]
+ }),
+
+ callDelete: rpc.declare({
+ object: 'uci',
+ method: 'delete',
+ params: [ 'config', 'section', 'options' ]
+ }),
+
+ callApply: rpc.declare({
+ object: 'uci',
+ method: 'apply',
+ params: [ 'timeout', 'rollback' ]
+ }),
+
+ callConfirm: rpc.declare({
+ object: 'uci',
+ method: 'confirm'
+ }),
+
+ createSID: function(conf) {
+ var v = this.state.values,
+ n = this.state.creates,
+ sid;
+
+ do {
+ sid = "new%06x".format(Math.random() * 0xFFFFFF);
+ } while ((n[conf] && n[conf][sid]) || (v[conf] && v[conf][sid]));
+
+ return sid;
+ },
+
+ reorderSections: function() {
+ var v = this.state.values,
+ n = this.state.creates,
+ r = this.state.reorder,
+ tasks = [];
+
+ if (Object.keys(r).length === 0)
+ return Promise.resolve();
+
+ /*
+ 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 = [ ];
+
+ if (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) {
+ 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']);
+
+ tasks.push(this.callOrder(c, sids));
+ }
+ }
+
+ this.state.reorder = { };
+ return Promise.all(tasks);
+ },
+
+ load: function(packages) {
+ var self = this,
+ seen = { },
+ pkgs = [ ],
+ tasks = [];
+
+ if (!Array.isArray(packages))
+ packages = [ packages ];
+
+ for (var i = 0; i < packages.length; i++)
+ if (!seen[packages[i]] && !self.state.values[packages[i]]) {
+ pkgs.push(packages[i]);
+ seen[packages[i]] = true;
+ tasks.push(self.callLoad(packages[i]));
+ }
+
+ return Promise.all(tasks).then(function(responses) {
+ for (var i = 0; i < responses.length; i++)
+ self.state.values[pkgs[i]] = responses[i];
+
+ document.dispatchEvent(new CustomEvent('uci-loaded'));
+
+ return pkgs;
+ });
+ },
+
+ unload: function(packages) {
+ if (!Array.isArray(packages))
+ packages = [ packages ];
+
+ 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]];
+ }
+ },
+
+ add: function(conf, type, name) {
+ var n = this.state.creates,
+ sid = name || this.createSID(conf);
+
+ if (!n[conf])
+ n[conf] = { };
+
+ n[conf][sid] = {
+ '.type': type,
+ '.name': sid,
+ '.create': name,
+ '.anonymous': !name,
+ '.index': 1000 + this.state.newidx++
+ };
+
+ return sid;
+ },
+
+ remove: function(conf, sid) {
+ var n = this.state.creates,
+ c = this.state.changes,
+ d = this.state.deletes;
+
+ /* requested deletion of a just created section */
+ if (n[conf] && n[conf][sid]) {
+ delete n[conf][sid];
+ }
+ else {
+ if (c[conf])
+ delete c[conf][sid];
+
+ if (!d[conf])
+ d[conf] = { };
+
+ d[conf][sid] = true;
+ }
+ },
+
+ sections: function(conf, type, cb) {
+ var sa = [ ],
+ v = this.state.values[conf],
+ n = this.state.creates[conf],
+ c = this.state.changes[conf],
+ d = this.state.deletes[conf];
+
+ if (!v)
+ return sa;
+
+ for (var s in v)
+ if (!d || d[s] !== true)
+ if (!type || v[s]['.type'] == type)
+ sa.push(Object.assign({ }, v[s], c ? c[s] : undefined));
+
+ if (n)
+ for (var s in n)
+ if (!type || n[s]['.type'] == type)
+ sa.push(Object.assign({ }, n[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.call(this, sa[i], sa[i]['.name']);
+
+ return sa;
+ },
+
+ get: function(conf, sid, opt) {
+ var v = this.state.values,
+ n = this.state.creates,
+ c = this.state.changes,
+ d = this.state.deletes;
+
+ if (typeof(sid) == 'undefined')
+ return undefined;
+
+ /* requested option in a just created section */
+ if (n[conf] && n[conf][sid]) {
+ 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;
+ },
+
+ set: function(conf, sid, opt, val) {
+ var v = this.state.values,
+ n = this.state.creates,
+ c = this.state.changes,
+ d = this.state.deletes;
+
+ if (sid == null || opt == null || opt.charAt(0) == '.')
+ return;
+
+ if (n[conf] && n[conf][sid]) {
+ if (val != null)
+ n[conf][sid][opt] = val;
+ else
+ delete n[conf][sid][opt];
+ }
+ 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])
+ d[conf][sid] = d[conf][sid].filter(function(o) { return o !== opt });
+
+ c[conf][sid][opt] = val;
+ }
+ else {
+ /* only delete in existing sections */
+ if (!(v[conf] && v[conf][sid] && v[conf][sid].hasOwnProperty(opt)) &&
+ !(c[conf] && c[conf][sid] && c[conf][sid].hasOwnProperty(opt)))
+ return;
+
+ if (!d[conf])
+ d[conf] = { };
+
+ if (!d[conf][sid])
+ d[conf][sid] = [ ];
+
+ if (d[conf][sid] !== true)
+ d[conf][sid].push(opt);
+ }
+ },
+
+ unset: function(conf, sid, opt) {
+ return this.set(conf, sid, opt, null);
+ },
+
+ 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);
+ },
+
+ 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);
+ },
+
+ unset_first: function(conf, type, opt) {
+ return this.set_first(conf, type, opt, null);
+ },
+
+ move: function(conf, sid1, sid2, after) {
+ var sa = this.sections(conf),
+ s1 = null, s2 = null;
+
+ 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;
+ },
+
+ save: function() {
+ var v = this.state.values,
+ n = this.state.creates,
+ c = this.state.changes,
+ d = this.state.deletes,
+ self = this,
+ snew = [ ],
+ pkgs = { },
+ tasks = [];
+
+ if (n)
+ for (var conf in n) {
+ for (var sid in n[conf]) {
+ var r = {
+ config: conf,
+ values: { }
+ };
+
+ for (var k in n[conf][sid]) {
+ if (k == '.type')
+ r.type = n[conf][sid][k];
+ else if (k == '.create')
+ r.name = n[conf][sid][k];
+ else if (k.charAt(0) != '.')
+ r.values[k] = n[conf][sid][k];
+ }
+
+ snew.push(n[conf][sid]);
+ tasks.push(self.callAdd(r.config, r.type, r.name, r.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 (d)
+ for (var conf in d) {
+ for (var sid in d[conf]) {
+ var o = d[conf][sid];
+ tasks.push(self.callDelete(conf, sid, (o === true) ? null : o));
+ }
+
+ 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);
+ });
+ },
+
+ 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);
+ });
+ },
+
+ changes: rpc.declare({
+ object: 'uci',
+ method: 'changes',
+ expect: { changes: { } }
+ })
+});
projects / oweals / luci.git / commitdiff