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server.js
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server.js
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const swaggerDocument = require('./swagger.json')
const swaggerUi = require('swagger-ui-express')
var _ = require('lodash')
var bodyParser = require('body-parser')
var config = require('./config')
var cors = require('cors')
var errors = require('@inbitcoin/cerrors')
var express = require('express')
var expressapp = require('./expressapp')
var morgan = require('morgan')
var url = require('url')
var uuid = require('uuid')
var App = (module.exports = {})
App.init = function (app) {
app.use(cors())
app.use(bodyParser.json())
app.use(bodyParser.urlencoded({ extended: true }))
function assignId(req, res, next) {
req.id = uuid.v4()
next()
}
app.use(assignId)
morgan.token('id', function getId(req) {
return req.id
})
morgan.token('request-headers', function (req, res) {
return JSON.stringify(req.headers)
})
app.use(
morgan(
':date[iso] HTTP :http-version :method :url statusCode=:status ' +
'responseTime=:response-time ms reqId=:id reqIp=:remote-addr ' +
'reqHeaders=:request-headers'
)
)
function getNthOccurrenceIndex(string, subString, index) {
return string.split(subString, index).join(subString).length
}
app.use(function (req, res, next) {
var ip = req.headers['x-forwarded-for'] || (req.connection && req.connection.remoteAddress)
ip =
ip ||
(req.socket && req.socket.remoteAddress) ||
(req.connection && req.connection.socket && req.connection.socket.remoteAddress)
var parsed_url = url.parse(req.url) || {}
var log_url = (parsed_url.pathname && parsed_url.pathname.toLowerCase()) || ''
log_url = log_url.substring(0, getNthOccurrenceIndex(log_url, '/', 3))
// for log-entries to parse Key-Value-Pairs ("/" in value is causing problems)
req.log_ip = "'" + ip + "'"
req.log_url = "'" + log_url + "'"
next()
})
expressapp.register(app)
app.get('/headers', function (req, res, next) {
log.info(req.headers)
res.status(200).send({ done: true })
})
app.get('/is_running', function (req, res, next) {
res.send('OK')
})
app.use('/api-docs', swaggerUi.serve, swaggerUi.setup(swaggerDocument))
app.get('/', function (req, res) {
res.redirect('/api-docs')
})
app.use(errors.errorHandler({ env: config.env }))
}