openhim-core

<!doctype html> <html lang="en"> <head> <title>Code coverage report for src/middleware/requestMatching.coffee</title> <meta charset="utf-8" /> <link rel="stylesheet" href="../../prettify.css" /> <link rel="stylesheet" href="../../base.css" /> <meta name="viewport" content="width=device-width, initial-scale=1"> <style type='text/css'> .coverage-summary .sorter { background-image: url(../../sort-arrow-sprite.png); } </style> </head> <body> <div class='wrapper'> <div class='pad1'> <h1> <a href="../../index.html">All files</a> / <a href="index.html">src/middleware</a> requestMatching.coffee </h1> <div class='clearfix'> <div class='fl pad1y space-right2'> 42.35% Statements 36/85 </div> <div class='fl pad1y space-right2'> 6.25% Branches 1/16 </div> <div class='fl pad1y space-right2'> 0% Functions 0/16 </div> <div class='fl pad1y space-right2'> 41.67% Lines 35/84 </div> </div> </div> <div class='status-line low'></div> <pre><table class="coverage"> <tr><td class="line-count quiet">1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138</td><td class="line-coverage quiet">2x 2x 2x 2x 2x 2x 2x 2x 2x   2x 2x 2x 2x 2x   2x 2x   2x                             2x       2x         2x             2x                       2x             2x       2x                             2x           2x       2x       2x                       2x                                 2x 2x 2x 2x 2x 2x  </td><td class="text"><pre class="prettyprint lang-js">Q = require "q" xpath = require "xpath" dom = require("xmldom").DOMParser logger = require "winston" config = require '../config/config' utils = require '../utils' auditing = require '../auditing' Channels = require('../model/channels') Channel = Channels.Channel   statsdServer = config.get 'statsd' application = config.get 'application' himSourceID = config.get('auditing').auditEvents.auditSourceID SDC = require 'statsd-client' os = require 'os'   domain = "#{os.hostname()}.#{application.name}.appMetrics" sdc = new SDC statsdServer   matchContent = (channel, ctx) -> if channel.matchContentRegex return matchRegex channel.matchContentRegex, ctx.body else if channel.matchContentXpath and channel.matchContentValue return matchXpath channel.matchContentXpath, channel.matchContentValue, ctx.body else if channel.matchContentJson and channel.matchContentValue return matchJsonPath channel.matchContentJson, channel.matchContentValue, ctx.body else if channel.matchContentXpath or channel.matchContentJson # if only the match expression is given, deny access # this is an invalid channel logger.error "Channel with name '#{channel.name}' is invalid as it has a content match expression but no value to match" return false else return true   matchRegex = (regexPat, body) -> regex = new RegExp regexPat return regex.test body.toString()   matchXpath = (xpathStr, val, xml) -> doc = new dom().parseFromString(xml.toString()) xpathVal = xpath.select(xpathStr, doc).toString() return val == xpathVal   matchJsonPath = (jsonPath, val, json) -> jsonObj = JSON.parse json.toString() jsonVal = getJSONValByString jsonObj, jsonPath return val == jsonVal.toString()   # taken from http://stackoverflow.com/a/6491621/588776 # readbility improved from the stackoverflow answer getJSONValByString = (jsonObj, jsonPath) -> jsonPath = jsonPath.replace(/\[(\w+)\]/g, '.$1') # convert indexes to properties jsonPath = jsonPath.replace(/^\./, '') # strip a leading dot parts = jsonPath.split('.') while parts.length part = parts.shift() if part of jsonObj jsonObj = jsonObj[part] else return return jsonObj   extractContentType = (ctHeader) -> index = ctHeader.indexOf ';' if index isnt -1 return ctHeader.substring(0, index).trim() else return ctHeader.trim()   matchUrlPattern = (channel, ctx) -> pat = new RegExp channel.urlPattern return pat.test ctx.request.path   matchContentTypes = (channel, ctx) -> if channel.matchContentTypes?.length > 0 if ctx.request.header and ctx.request.header['content-type'] ct = extractContentType ctx.request.header['content-type'] if ct in channel.matchContentTypes return true else # deny access to channel if the content type doesnt match return false else # deny access to channel if the content type isnt set return false else return true # don't match on content type if this channel doesn't require it   matchFunctions = [ matchUrlPattern, matchContent, matchContentTypes ]   matchChannel = (channel, ctx) -> matchFunctions.every (matchFunc) -> return matchFunc channel, ctx   findMatchingChannel = (channels, ctx) -> return channels.find (channel) -> return matchChannel channel, ctx   matchRequest = (ctx, done) -> utils.getAllChannelsInPriorityOrder (err, channels) -> if err ctx.response.status = 500 logger.error 'Could not fetch OpenHIM channels', err return done()   channels = channels.filter Channels.isChannelEnabled   match = findMatchingChannel channels, ctx done null, match   exports.koaMiddleware = (next) -> startTime = new Date() if statsdServer.enabled matchReq = Q.denodeify matchRequest match = yield matchReq this   if match? logger.info "The channel that matches the request #{this.request.path} is: #{match.name}" this.matchingChannel = match else logger.info "No channel matched the request #{this.request.path}"   sdc.timing "#{domain}.authorisationMiddleware", startTime if statsdServer.enabled yield next   # export private functions for unit testing # note: you cant spy on these method because of this :( if process.env.NODE_ENV == "test" exports.matchContent = matchContent exports.matchRegex = matchRegex exports.matchXpath = matchXpath exports.matchJsonPath = matchJsonPath exports.extractContentType = extractContentType exports.matchRequest = matchRequest  </pre></td></tr> </table></pre> <div class='push'></div> </div> <div class='footer quiet pad2 space-top1 center small'> Code coverage generated by <a href="http://istanbul-js.org/" target="_blank">istanbul</a> at Mon Oct 10 2016 13:39:22 GMT+0200 (SAST) </div> </div> <script src="../../prettify.js"></script> <script> window.onload = function () { if (typeof prettyPrint === 'function') { prettyPrint(); } }; </script> <script src="../../sorter.js"></script> </body> </html>