62 lines
2.8 KiB
JavaScript
62 lines
2.8 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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'oauth:authorize': { method:'GET', path:'/index.php/apps/oauth2/authorize', query:['client_id','state','response_type','redirect_uri'] },
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'oauth:token': { method:'POST', path:'/index.php/apps/oauth2/api/v1/token', body:['grant_type','code','refresh_token','client_id','client_secret'] }
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};
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function OAuth2Node(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 || 'oauth:token';
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if (!this.configNode) { node.error("No NC config node"); 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: "+(msg.operation||node.operation), msg); return; }
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var baseUrl = (node.configNode.baseUrl||'').replace(/\/+$/,'');
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var uname = node.configNode.credentials.username;
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var pw = node.configNode.credentials.password;
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var path = op.path;
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var qp = [];
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if (op.query) op.query.forEach(function(q) {
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var v = msg[q]!==undefined ? msg[q] : '';
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if (v!==undefined&&v!=='') qp.push(encodeURIComponent(q)+'='+encodeURIComponent(v));
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});
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var fu = baseUrl+path+(qp.length?'?'+qp.join('&'):'');
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var pu = url.parse(fu);
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var h = {'Accept':'application/json',
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'Authorization':'Basic '+Buffer.from(uname+':'+pw).toString('base64')};
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var bo={};
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if (op.body) op.body.forEach(function(b){
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var v=msg[b]!==undefined?msg[b]:'';
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if(v!==undefined&&v!=='') bo[b]=v;
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});
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var bs=null;
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if (Object.keys(bo).length>0) {h['Content-Type']='application/json'; bs=JSON.stringify(bo);}
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var o = {hostname:pu.hostname,port:pu.port||(pu.protocol==='https:'?443:80),
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path:pu.path,method:op.method,headers:h,rejectUnauthorized:false};
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node.log(op.method+' '+fu);
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var t = pu.protocol==='https:'?https:http;
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var r = t.request(o,function(res){
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var b='';res.on('data',function(c){b+=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(b);}catch(e){msg.payload=b;}node.send(msg);});
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});
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r.on('error',function(e){msg.error=e.message;node.error(op.method+' '+fu+' - '+e.message,msg);});
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if(bs) r.write(bs);
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r.end();
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});
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}
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RED.nodes.registerType("oauth2", OAuth2Node);
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};
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