81 lines
4.3 KiB
JavaScript
81 lines
4.3 KiB
JavaScript
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module.exports = function(RED) {
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var https = require('https');
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var http = require('http');
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var url = require('url');
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var OPERATIONS = {
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'widgets:list': { method:'GET', path:'/ocs/v2.php/apps/dashboard/api/v1/widgets' },
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'widgetItems:v1': { method:'GET', path:'/ocs/v2.php/apps/dashboard/api/v1/widget-items', query:['sinceIds','limit'] },
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'widgetItems:v2': { method:'GET', path:'/ocs/v2.php/apps/dashboard/api/v2/widget-items', query:['sinceIds','limit'] },
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'layout:get': { method:'GET', path:'/ocs/v2.php/apps/dashboard/api/v3/layout' },
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'layout:update': { method:'POST', path:'/ocs/v2.php/apps/dashboard/api/v3/layout', body:['layout'] },
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'statuses:get': { method:'GET', path:'/ocs/v2.php/apps/dashboard/api/v3/statuses' },
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'statuses:update': { method:'POST', path:'/ocs/v2.php/apps/dashboard/api/v3/statuses', body:['statuses'] }
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};
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function DashboardNode(config) {
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RED.nodes.createNode(this, config);
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var node = this;
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this.configNode = RED.nodes.getNode(config.nextcloud);
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this.operation = config.operation || 'widgets:list';
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this.bodySinceIds = config.bodySinceIds; this.bodyLimit = config.bodyLimit;
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this.bodyLayout = config.bodyLayout; this.bodyStatuses = config.bodyStatuses;
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if (!this.configNode) { node.error("No Nextcloud configuration node selected"); return; }
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node.on('input', function(msg) {
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var op = OPERATIONS[msg.operation || node.operation];
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if (!op) { node.error("Unknown operation: " + (msg.operation || node.operation), msg); return; }
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var baseUrl = (node.configNode.baseUrl || '').replace(/\/+$/, '');
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var username = node.configNode.credentials.username;
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var password = node.configNode.credentials.password;
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var path = op.path;
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var queryParts = [];
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if (op.query) {
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op.query.forEach(function(q) {
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var v = msg[q] !== undefined ? msg[q] : getField(node, q);
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if (v !== undefined && v !== '') queryParts.push(encodeURIComponent(q) + '=' + encodeURIComponent(v));
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});
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}
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var fullUrl = baseUrl + path + (queryParts.length ? '?' + queryParts.join('&') : '');
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var parsedUrl = url.parse(fullUrl);
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var headers = { 'OCS-APIRequest':'true','Accept':'application/json',
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'Authorization':'Basic '+Buffer.from(username+':'+password).toString('base64') };
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var bodyObj = {};
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if (op.body) {
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op.body.forEach(function(b) {
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var v = msg[b] !== undefined ? msg[b] : getField(node, b);
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if (v !== undefined && v !== '') bodyObj[b] = v;
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});
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}
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if (msg.layout && Array.isArray(msg.layout)) bodyObj.layout = msg.layout;
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if (msg.statuses && Array.isArray(msg.statuses)) bodyObj.statuses = msg.statuses;
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var bodyStr = null;
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if (Object.keys(bodyObj).length > 0) { headers['Content-Type']='application/json'; bodyStr=JSON.stringify(bodyObj); }
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var opts = { hostname:parsedUrl.hostname, port:parsedUrl.port||(parsedUrl.protocol==='https:'?443:80),
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path:parsedUrl.path, method:op.method, headers:headers, rejectUnauthorized:false };
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node.log(op.method+' '+fullUrl);
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var transport = parsedUrl.protocol==='https:'?https:http;
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var req = transport.request(opts, function(res) {
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var body=''; res.on('data',function(c){body+=c;});
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res.on('end',function(){ msg.statusCode=res.statusCode; msg.operation=msg.operation||node.operation;
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try{msg.payload=JSON.parse(body);}catch(e){msg.payload=body;} node.send(msg); });
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});
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req.on('error',function(err){msg.error=err.message;node.error(op.method+' '+fullUrl+' — '+err.message,msg);});
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if(bodyStr) req.write(bodyStr);
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req.end();
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});
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}
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function getField(node,name) {
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var m={ 'sinceIds':node.bodySinceIds,'limit':node.bodyLimit,'layout':node.bodyLayout,'statuses':node.bodyStatuses };
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return m[name];
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}
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RED.nodes.registerType("dashboard", DashboardNode);
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};
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