/home/infinitibizsol/testingcrm.infinitibizsol.com/node_modules/swagger-stats/lib/ Current File: /home/infinitibizsol/testingcrm.infinitibizsol.com/node_modules/swagger-stats/lib/swsHapi.js
/* swagger-stats Hapi plugin */
const path = require('path');
const promClient = require("prom-client");
const swsSettings = require('./swssettings');
const swsProcessor = require('./swsProcessor');
const swsAuth = require('./swsAuth');
const swsUtil = require('./swsUtil');
const debug = require('debug')('sws:hapi');
const url = require('url');
const qs = require('qs');
const send = require('send');

/* HAPI Plugin */
class SwsHapi {

    constructor() {
        this.effectiveOptions = {};
        this.processor = swsProcessor;
    }

    // Registers Hapi Plugin
    async register(server, options) {
        let processor = this.processor;
        server.events.on('response', function(request){
            let nodeReq = request.raw.req;
            // Check if tracking
            if( ('sws' in nodeReq) && ('track' in nodeReq.sws) && (nodeReq.sws.track === false) ){
                return;
            }
            let nodeRes = request.raw.res;
            try {
                processor.processResponse(nodeRes);
            }catch(e){
                debug("processResponse:ERROR: " + e);
            }
        });
        await server.ext('onRequest', async function (request, h) {
            let nodeReq = request.raw.req;
            let nodeRes = request.raw.res;
            nodeRes._swsReq = nodeReq;
            nodeReq.sws = {};
            nodeReq.sws.query = qs.parse(url.parse(nodeReq.url).query);
            let reqUrl = nodeReq.url;
            if(reqUrl.startsWith(swsSettings.uriPath)){
                // Don't track sws requests
                nodeReq.sws.track = false;
                /*
                if(reqUrl.startsWith(swsSettings.pathStats)){
                    let authResult  = await swsAuth.processAuth(request.raw.req,request.raw.res);
                    if( authResult ){
                        //return h.continue;
                        return processor.getStats(request.raw.req.sws.query);
                    }
                }*/
                return h.continue;
            }
            try {
                processor.processRequest(nodeReq,nodeRes);
            }catch(e){
                debug("processRequest:ERROR: " + e);
            }
            return h.continue;
        });
        // Return statistics
        server.route({
            method: 'GET',
            path: swsSettings.pathStats,
            handler: async function (request, h) {
                let authResult  = await swsAuth.processAuth(request.raw.req,request.raw.res);
                if( !authResult ){
                    return h.abandon;
                }
                if(('sws-auth' in request.raw.req) && request.raw.req['sws-auth']){
                    request.raw.res.setHeader('x-sws-authenticated','true');
                }
                return processor.getStats(request.raw.req.sws.query);
            },
            options: options.routeOptions
        });
        // Return metrics
        server.route({
            method: 'GET',
            path: swsSettings.pathMetrics,
            handler: async function (request, h) {
                let authResult  = await swsAuth.processAuth(request.raw.req,request.raw.res);
                if( !authResult ){
                    return h.abandon;
                }
                const response = h.response(await promClient.register.metrics());
                response.code(200);
                response.header('Content-Type', 'text/plain');
                return response;
            },
            options: options.routeOptions
        });
        // Logout
        server.route({
            method: 'GET',
            path: swsSettings.pathLogout,
            handler: function (request, h) {
                swsAuth.processLogout(request.raw.req,request.raw.res);
                return h.abandon;
            },
            options: options.routeOptions
        });
        // Return UX
        server.route({
            method: 'GET',
            path: swsSettings.pathUX+'{file*}',
            handler: function (request, h) {
                let fileName = request.params.file;
                if(!fileName){
                    fileName = 'index.html';
                }
                let options = {
                    root: path.join(__dirname,'..','ux'),
                    dotfiles: 'deny'
                    // TODO Caching
                };
                request.raw.res.setHeader('Content-Type', send.mime.lookup(path.basename(fileName)));
                send(request.raw.req, fileName, options).pipe(request.raw.res);
                return h.abandon;
            },
            options: options.routeOptions
        });
    }
}

let swsHapi = new SwsHapi();
module.exports = swsHapi;